Question 11 Mark
Write the following integers in the decreasing order: $51, -53, -8, 0, -2$
Answer$51 > 0 > -2 > -8 > -53$
View full question & answer→Question 21 Mark
Subtract: $-135$ from $-250$
Answer$-135$ from$ -250 = -250 - (-135) = -250 + 135 = -115$
View full question & answer→Question 31 Mark
Find the additive inverse of:
$0$
Answer$0 + 0 = 0$
So, the additive inverse of $0$ is $0$.
View full question & answer→Question 41 Mark
Simplify:
$1056 + (-798) + (-38) + 44 + (-1)$
Answer$1056 + (-798) + (-38) + 44 + (-1)$
$= 1056 + 44 – (798 + 38 + 1)$
$= 1100 – 837$
$= -263$
View full question & answer→Question 51 Mark
Divide: $-147$ by $-21$
Answer$-147$ by $-21$ $=\frac{-147}{-21}$ $=7$
View full question & answer→Question 61 Mark
Find an integer a such that: $5 + a = 0$
Answer$5 + a = 0 $
$\Rightarrow a = 0 - 5$
View full question & answer→Question 71 Mark
Indicate the following using $‘+’$ or $‘-‘$ sign: $7^\circ$C Below the freezing point
View full question & answer→Question 81 Mark
Simplify: $(-36) \times (72) + (-36) \times 28$
Answer$(-36) \times (72) + (-36) \times 28 $
$= (-2592) + (-1008) $
$= -2592 - 1008$
$ = -3600$
View full question & answer→Question 91 Mark
Which number is larger in the following pairs?$ -16, 8$
View full question & answer→Question 101 Mark
Add $-36$ to the difference of $-8$ and $-68.$
Answer$= -8 - (-68) + (-36) $
$= -8 + 68 - 36$
$ = 68 - (8 + 36) $
$= 68 - 44 = 24$
View full question & answer→Question 111 Mark
Add: $\ -493\\ \underline{\ +289\ } \\\underline{\ \ \ \ \ \ \ \ \ \ \ \ \ }$
Answer$\ -493\\ \underline{\ +289\ } \\\underline{\ -204\ \ }$
View full question & answer→Question 121 Mark
Fill in the blank. The smallest positive integer is ____.
AnswerThe smallest positive integer is 1.Solution:
View full question & answer→Question 131 Mark
Subtract: $-2768$ from $-287$
Answer$-2768$ from $-287 $
$= -287 - (-2768) $
$= -287 + 2768$
$ = 2481$
View full question & answer→Question 141 Mark
Subtract: $-92$ from $0$
Answer$-92$ from $0 = 0 - (-92) = 0 + 92 = 92$
View full question & answer→Question 151 Mark
Evaluate:$(-5) + (-6)$
Answer$(-5) + (-6) = -5 - 6 = -11$
View full question & answer→Question 161 Mark
Find the sum of: $-51, -203, 36$ and $-28$
Answer$(-51) + (-203) + 36 + (-28) $
$= -51 – 203 + 36 – 28$
$ = -282 + 36 $
$= -246$
View full question & answer→Question 171 Mark
Evaluate: $(-40) ÷ (-10)$
Answer$(-40)\div(-10)$ $=\frac{-40}{-10}$ $=\frac{(-1)\times40}{(-1)\times10}$ $=4$
View full question & answer→Question 181 Mark
Write the opposite of the following: Earning $Rs. 500$
AnswerSpending rupees $500$
View full question & answer→Question 191 Mark
Mark the following integers on a number line:
$-13$
View full question & answer→Question 201 Mark
Write the opposite of the following: Going 6m to the east
AnswerGoing $6m$ to the west
View full question & answer→Question 211 Mark
Which number is larger in the following pairs?
$0, -2$
View full question & answer→Question 221 Mark
Use convenient groupings and find the values of: $(-8) \times (-63) \times 9$
Answer$(-8) \times (-63) \times 9 = (-8) \times (-567) = 4536$
View full question & answer→Question 231 Mark
Multiply:
$-57$ by $0$
Answer$-57$ by $0$
$= -57 \times 0$
$= 0$
View full question & answer→Question 241 Mark
Which number is smaller the following pairs? $-13, -27$
Answer$-27 < -13$ Since $27$ is greater than $13, -27$ is smaller than $-13.$
View full question & answer→Question 251 Mark
Subtract:
$-28$ from $-43$
Answer$-28$ from $-43$
$= -43 - (-28)$
$= -43 + 28$
$= -15$
View full question & answer→Question 261 Mark
In the pairs given below, find the larger integer. $-4, -6$
Answer$-4, -6 -4$ Since $6$ is greater than $4, -4$ is greater than $-6.$
View full question & answer→Question 271 Mark
Multiply:
$0$ by $-31$
Answer$0$ by $-31$
$= 0 \times (-31)$
$= 0$
View full question & answer→Question 281 Mark
Find the additive inverse of:$-1001$
Answer$-1001 + 1001 = 0 $
$$So, the additive inverse of $-1001$ is $1001.$
View full question & answer→Question 291 Mark
Subtract: $-3012$ from $6250$
Answer$-3012$ from $6250 = 6250 - (-3012) = 6250 + 3012 = 9262$
View full question & answer→Question 301 Mark
Fill in the blank: (___) ÷ (-5) = 25
Answer (-125) ÷ (-5) = 25 Solution:
= 25 × -5 = -125 View full question & answer→Question 311 Mark
Write the following integers in the decreasing order: $-365, -515, 102, 413, -7$
Answer$413 > 102 > -7 > -365 > -515$
View full question & answer→Question 321 Mark
Multiply: $-18$ by $13$
Answer$-18$ by $13 = (-18) \times 13 = -234$
View full question & answer→Question 331 Mark
Find the sum of: $3002$ and $-888$
Answer$3002 + (-888) = 3002 – 888 = 2114$
View full question & answer→Question 341 Mark
Write the opposite of the following:
An increase of $8$
View full question & answer→Question 351 Mark
Write the following integers in the increasing order: $21, -106, -16, 16, 0, -2, -81$
Answer$-106 < -81 < -16 < -2 < 0 < 16 < 21$
View full question & answer→Question 361 Mark
Evaluate: $8 + (-16)$
Answer$8 + (-16) = 8 - 16 = -8$
View full question & answer→Question 371 Mark
Write the opposite of the following:
$5^\circ C $ below the freezing point
Answer$ 5^\circ C$ above freezing point
View full question & answer→Question 381 Mark
Evaluate: $(-36) ÷ 6$
Answer$(-36)\div6$$=\frac{-36}{6}$
$=(-1)\times\frac{36}{6}$
$=-6$
View full question & answer→Question 391 Mark
Write the successor of the following:
$-99$
AnswerThe successor of $-99:$
$-99 + 1 = -98$
View full question & answer→Question 401 Mark
Write the following integers in the increasing order: $-23, 12, 0, -6, -100, -1$
Answer$-100 < -23 < -6 < -1 < 0 < 12$
View full question & answer→Question 411 Mark
Add: $-\ 365\\ \underline{\ -87\ } \\\underline{\ \ \ \ \ \ \ \ \ \ \ }$
Answer$-\ 365\\\underline{\ -87}\\ \underline{-\ 452\ }$
View full question & answer→Question 421 Mark
Indicate the following using $‘+’$ or $‘-‘$ sign: $3\ km$ below sea level
View full question & answer→Question 431 Mark
Divide:
$0 $ by $-278$
Answer$0$ by $-278$
$=\frac{0}{-278}$
$=0$
View full question & answer→Question 441 Mark
Find the value of: $|7 - 4|$
Answer$|7 - 4| = |3|$ (The value of $|3|$ is $3$) $= 3$
View full question & answer→Question 451 Mark
Multiply: $-746$ by $-8$
Answer$-746$ by $-8 = (-746) \times (-8) = 5968$
View full question & answer→Question 461 Mark
Write the successor of the following: $201$
AnswerThe successor of $201: 201 + 1 = 202$
View full question & answer→Question 471 Mark
Find the additive inverse of:
$-57$
Answer$57 + 57 = 0$
So, the additive inverse of $-57$ is $57$.
View full question & answer→Question 481 Mark
Add:
$-\ 1065\\ \underline{\ -987\ }\\ \underline{\ \ \ \ \ \ \ \ \ \ \ \ \ }$
Answer $-\ 1065\\ \underline{\ -987\ }\\ \underline{-\ 2052\ }$
View full question & answer→Question 491 Mark
Divide: $-15625$ by $-125$
Answer$-15625$ by $-125$ $=\frac{-15625}{-125}$ $=125$
View full question & answer→Question 501 Mark
Write four integers less than $-6$ and four integers greater than $-6.$
AnswerFour integers less than $-6 ($i.e. four negative integers that lie to the left of $-6)$ are $-7, -8, -9$ and $-10$.
Four integers greater than $-6 ($i.e. four negative integers that lie to the right of $-6 )$ are $-5, -4, -3$ and $-2$.
View full question & answer→Question 511 Mark
Find the sum of: $-312, 39$ and $192$
Answer$(-312) + 39 + 192 $
$= -312 + 39 + 192 $
$= -312 + 231 $
$= -81$
View full question & answer→Question 521 Mark
Find the products: $8 \times 7 \times (-10)$
Answer$8 \times 7 \times (-10) = 56 \times (-10) = -560$
View full question & answer→Question 531 Mark
Mark the following integers on a number line: $7$
View full question & answer→Question 541 Mark
Fill in the blank: $1 ÷ ($___$) = -1$
Answer$1 ÷$ (-1) $= -1$
$= -1 \times 1 = -1$
View full question & answer→Question 551 Mark
In the pairs given below, find the larger integer. $0, -3$
Answer$0, -3$
$0$ This is because $0$ is greater than any negative integer.
View full question & answer→Question 561 Mark
Find the sum of: $137$ and $-354$
Answer$137 + (-354) = 137 - 354 = -217$
View full question & answer→Question 571 Mark
Write all integers between: $0$ and $6$
View full question & answer→Question 581 Mark
Add:
$-3596\\ \underline{-1089}\\\underline{\ \ \ \ \ \ \ \ \ \ \ }$
Answer $-3596\\ \underline{-1089\ }\\\underline{-4685\ }$
View full question & answer→Question 591 Mark
Find the sum of:
$-36$ and $1027$
Answer$(-36) + 1027$
$= -36 + 1027$
$= 991$
View full question & answer→Question 601 Mark
Subtract: $68$ from $-37$
Answer$68$ from $-37 = -37 - 68 = -105$
View full question & answer→Question 611 Mark
Mark the following integers on a number line:
$-5$
View full question & answer→Question 621 Mark
Write the predecessor of the following: $120$
AnswerThe predecessor of $120: 120 - 1 = 119$
View full question & answer→Question 631 Mark
Indicate the following using $‘+’$ or $‘-‘$ sign:
A gain of $Rs. 600$
View full question & answer→Question 641 Mark
Find the value of:
$|-36|$
AnswerThe value of $|-36|$ is $36$
View full question & answer→Question 651 Mark
Write the following integers in the decreasing order: $-71, -81, 36, 0, -5$
Answer$36 > 0 > -5 > -71 > -81$
View full question & answer→Question 661 Mark
Write the opposite of the following: A loss of $Rs. 7$
AnswerA gain of rupees $7$
View full question & answer→Question 671 Mark
Find the value of: $6 + |-4|$
Answer$6 + |-4| = 6 + (4) = 6 + 4 = 10$
View full question & answer→Question 681 Mark
Multiply: $32$ by $-21$
Answer$32$ by $-21 = 32 \times (-21) = -672$
View full question & answer→Question 691 Mark
Fill in the blank. $(-8) + (-6) - (-3) =$ ______.
Answer$(-8) + (-6) - (-3) =$ -11.
$(-8) + (-6) - (-3) = (-8) + (-6) + 3 = -8 - 6 + 3 = -11$
View full question & answer→Question 701 Mark
Using the number line, write the integer which is: $5$ more than $-6$
View full question & answer→Question 711 Mark
Use convenient groupings and find the values of: $(-51) \times (-47) \times (-19)$
Answer$(-51) \times (-47) \times (-19) = (-51) \times 893 = -45543$
View full question & answer→Question 721 Mark
Find the value of: $-|-3|$
AnswerThe value of $|-3|$ is $3$ $\therefore$ $-|-3| = -3$
View full question & answer→Question 731 Mark
Using the number line, write the integer which is: $6$ more than $2$
View full question & answer→Question 741 Mark
In the pairs given below, find the larger integer.
$-99, 9$
Answer$-99, 9$
$9$
This is because every positive integer is greater than any negative integer.
View full question & answer→Question 751 Mark
Divide: $-121$ by $11$
Answer$-121$ by $11$ $=\frac{-121}{11}$ $=-11$
View full question & answer→Question 761 Mark
Which number is smaller the following pairs?
$6, -7$
Answer$-7 < 6$
This is because every positive integer is greater than every negative integer.
View full question & answer→Question 771 Mark
Find the value of: $|-9|$
AnswerThe value of $|-9|$ is $9$
View full question & answer→Question 781 Mark
Write five negative integers greater than $-7.$
Answer$-6, -5, -4, -3, -2$
View full question & answer→Question 791 Mark
Write five negative integers less than $-20$.
Answer$-21, -22, -23, -24, -25$
View full question & answer→Question 801 Mark
Mark the following integers on a number line: $0$
View full question & answer→Question 811 Mark
Indicate the following using $‘+’$ or $‘-‘$ sign:
A loss of $Rs. 800$
View full question & answer→Question 821 Mark
Add: $\ -73\\ \underline{-\ 687}\\\underline{ \ \ \ \ \ \ \ \ \ \ }$
Answer$\ -73\\ \underline{-\ 687\ }\\\underline{-\ 760\ }$
View full question & answer→Question 831 Mark
Which number is larger in the following pairs?
$-365, -913$
View full question & answer→Question 841 Mark
Find the sum of: $-18, +25$ and $-37$
Answer$(-18) + 25 + (-37) = -18 + 25 – 37 = -55 + 25 = -30$
View full question & answer→Question 851 Mark
Write the predecessor of the following: $79$
AnswerThe predecessor of $79: 79 – 1 = 78$
View full question & answer→Question 861 Mark
Evaluate: $(-6) \times (-8)$
Answer$(-6) \times (-8) = (6 \times 8) = 48$
View full question & answer→Question 871 Mark
Write the following integers in the increasing order:
$-17, 15, -363, -501, 165$
Answer$-501 < -363 < -17 < 15 < 165$
View full question & answer→Question 881 Mark
Find the sum of: $-36$ and $100$
Answer$(-36) + 100 = -36 + 100 = 64$
View full question & answer→Question 891 Mark
Divide:
$-72$ by $18$
Answer$-72$ by $18$
$=\frac{-72}{18}$
$=-4$
View full question & answer→Question 901 Mark
Divide: $1765$ by $-1765$
Answer$1765$ by -1765 $=\frac{1765}{-1765}$ $=-1\times\frac{1765}{1765}$ $=-1\times1$ $=-1$
View full question & answer→Question 911 Mark
Subtract: $219$ from $0$
Answer$219$ from $0 = 0 - 219 = -219$
View full question & answer→Question 921 Mark
For the following statement, write $(T)$ for true and $(F)$ for false: $0$ is larger than every negative integer.
View full question & answer→Question 931 Mark
Divide: $-80$ by $16$
Answer$-80$ by $16$ $=\frac{-80}{16}$ $=-5$
View full question & answer→Question 941 Mark
Find the products:
$(-8) \times 3 \times 5$
Answer$(-8) \times 3 \times 5$
$= (-8) \times 15$
$= -120$
View full question & answer→Question 951 Mark
Write the successor of the following: $-500$
AnswerThe successor of $-500: -500 + 1 = -499$
View full question & answer→Question 961 Mark
Find the products: $(-8) \times (-3) \times (-9)$
Answer$(-8) \times (-3) \times (-9) = (-8) \times 27 = -216$
View full question & answer→Question 971 Mark
Divide: $-639$ by $-71$
Answer$-639$ by $-71$ $=\frac{-639}{-71}$ $=9$
View full question & answer→Question 981 Mark
Divide: $108$ by $-12$
Answer$108$ by $-12$ $=\frac{108}{-12}$ $=-9$
View full question & answer→Question 991 Mark
Find the additive inverse of: $2054$
Answer$2054 – 2054 = 0$ So, the additive inverse of $2054$ is $-2054.$
View full question & answer→Question 1001 Mark
Divide: $-76$ by $-19$
Answer$-76$ by $-19$ $=\frac{-76}{-19}$ $=4$
View full question & answer→Question 1011 Mark
Divide:
$3000$ by $-100$
Answer$3000$ by $-100$
$=\frac{3000}{-100}$
$=-30$
View full question & answer→Question 1021 Mark
Evaluate: $8 \times (-5)$
Answer$8 \times (-5) = -(8 \times 5) = -40$
View full question & answer→Question 1031 Mark
Write the following integers in the increasing order: $5, -7, -2, 0, 8$
Answer$-7 < -2 < 0 < 5 < 8$
View full question & answer→Question 1041 Mark
Write the predecessor of the following: $-141$
AnswerThe predecessor of $-141: -141 – 1 = -142$
View full question & answer→Question 1051 Mark
Multiply: $29$ by $-11$
Answer$29$ by $-11 = 29 \times (-11) = -319$
View full question & answer→Question 1061 Mark
Write the opposite of the following: 10km above sea level
Answer$10\ km$ below sea level
View full question & answer→Question 1071 Mark
Which number is smaller the following pairs?
$0, -1$
Answer$-1 < 0$
This is because zero is greater than every negative integer.
View full question & answer→Question 1081 Mark
Divide: $-161$ by $23$
Answer$-161$ by $23$ $=\frac{-161}{23}$ $=-7$
View full question & answer→Question 1091 Mark
Subtract: $6240$ from $-271$
Answer$6240$ from $-271 = -271 - 6240 = -6511$
View full question & answer→Question 1101 Mark
Find the sum of:$ -3057$ and $199$
Answer$(-3057) + 199 -3057 + 199 = -2858$
View full question & answer→Question 1111 Mark
Which number is smaller the following pairs? $-777, 7$
Answer$777 < 7$ This is because every positive integer is greater than every negative integer.
View full question & answer→Question 1121 Mark
Divide: $2067$ by $-1$
Answer$2067$ by $ -1$ $=\frac{2067}{-1}$ $=-2067$
View full question & answer→Question 1131 Mark
Fill in the blank:(___) $÷ 372 = 0$
Answer(0) $÷ 372 = 0$
$= 372 \times 0= 0$
View full question & answer→Question 1141 Mark
Fill in the blank.
$-23 - (?) = 15$
Answer$-23 -$ (38) $= 15$
Let the required number be $x -23 - x = 15 $
$\Rightarrow -23 = 15 + x $
$\Rightarrow 15 + x = -23 $
$\Rightarrow x = -15 - 23 $
$\Rightarrow x = -38$
View full question & answer→Question 1151 Mark
Write the successor of the following: $70$
AnswerThe successor of $70: 70 + 1 = 71$
View full question & answer→Question 1161 Mark
Write the following integers in the decreasing order: $0, 7, -3, -9, -132, 36$
Answer$36 > 7 > 0 > -3 > -9 > -132$
View full question & answer→Question 1171 Mark
Multiply: $-238$ by $-143$
Answer$-238$ by $-143 = (-238) \times (-143) = 34034$
View full question & answer→Question 1181 Mark
Write all integers between:
$-3$ and $3$
View full question & answer→Question 1191 Mark
Write the successor of the following: $-5$
AnswerThe successor of $-5: -5 + 1 = -4$
View full question & answer→Question 1201 Mark
Subtract:
$-15$ from $225$
Answer$-15$ from $225$
$= 25 - (-15)$
$= 25 + 15$
$= 40$
View full question & answer→Question 1211 Mark
Using the number line, write the integer which is: $4$ more than $6$
View full question & answer→Question 1221 Mark
Which number is smaller the following pairs? $-26, 17$
Answer$-26 < 17$ This is because every positive integer is greater than every negative integer.
View full question & answer→Question 1231 Mark
Find the value of:
$|0|$
AnswerThe value of $|0|$ is $0$
View full question & answer→Question 1241 Mark
Add: $+\ 178\\ \underline{\ -69\ } \\\underline{\ \ \ \ \ \ \ \ \ \ \ }$
Answer$+\ 178\\\underline{\ -69}\\ \underline{+\ 109\ }$
View full question & answer→Question 1251 Mark
Add: $\ -103\\ \underline{\ +312\ } \\\underline{\ \ \ \ \ \ \ \ \ \ \ \ \ }$
Answer$\ -103\\ \underline{\ +312\ } \\\underline{\ +209\ \ }$
View full question & answer→Question 1261 Mark
Fill in the blank. The largest negative integer is _______.
AnswerThe largest negative integer is -1.
View full question & answer→Question 1271 Mark
Simplify: $37 + (-23) + (-65) + 9 + (-12)$
Answer$37 + (-23) + (-65) + 9 + (-12) $
$= 37 + 9 – (23 + 65 + 12) $
$= 46 – 100 $
$= -54$
View full question & answer→Question 1281 Mark
Write all integers between: $-7$ and $-5$
View full question & answer→Question 1291 Mark
Indicate the following using $‘+’$ or $‘-‘$ sign: $2\ km$ above sea level
View full question & answer→Question 1301 Mark
Find the products: $(-2) \times 3 \times (-4)$
Answer$(-2) \times 3 \times (-4) = -6 \times (-4) = 24$
View full question & answer→Question 1311 Mark
Find the value of:$ -8 - |-3|$
Answer$-8 – |-3| = -8 - 3 = -11$
View full question & answer→Question 1321 Mark
Mark the following integers on a number line: $-2$
View full question & answer→Question 1331 Mark
Simplify: $(-7) + (-9) + 12 + (-16)$
Answer$(-7) + (-9) + 12 + (-16) = 12 – (7 + 9 + 16) = 12 – 32 = -20$
View full question & answer→Question 1341 Mark
Multiply: $118$ by $-7$
Answer$118$ by $-7 = 118 \times (-7) = -826$
View full question & answer→Question 1351 Mark
Write the predecessor of the following: $-300$
AnswerThe predecessor of $-300: -300 – 1 = -301$
View full question & answer→Question 1361 Mark
Write all integers between: $-5$ and $0$
View full question & answer→Question 1371 Mark
Multiply: $15$ by $9$
Answer$15$ by $9 = 15 \times 9 = 135$
View full question & answer→Question 1381 Mark
Find the products: $(-3) \times (-7) \times (-6)$
Answer$(-3) \times (-7) \times (-6) = (-3) \times 42 = -246$
View full question & answer→Question 1391 Mark
Find the value of:
$8 - |-7|$
Answer$8 - |-7|$
$= 8 - 7$ (The value of $|-7|$ is $7$
$= 1$
View full question & answer→Question 1401 Mark
Subtract: $18$ from $-34$
Answer$18$ from $-34 = -34 - 18 = -52$
View full question & answer→Question 1411 Mark
Use convenient groupings and find the values of: $(-17) \times (-23) \times 41$
Answer$(-17) \times (-23) \times 41 = (-17) \times (-943) = 16031$
View full question & answer→Question 1421 Mark
Which number is larger in the following pairs?
$-5, 2$
View full question & answer→Question 1431 Mark
Multiply: $-12$ by $-9$
Answer$-12$ by $-9 = (-12) \times (-9) = 108$
View full question & answer→Question 1441 Mark
Evaluate: $30 - (-50)$
Answer$30 - (-50) = 30 + 50 = 80$
View full question & answer→Question 1451 Mark
Which number is larger in the following pairs? $-3, -5$
View full question & answer→Question 1461 Mark
Use convenient groupings and find the values of: $18 \times (-27) \times 30$
Answer$18 \times (-27) \times 30 = 18 \times (-810) = -14580$
View full question & answer→Question 1471 Mark
Write the predecessor of the following: $-8$
AnswerThe predecessor of $-8: -8 – 1 = -9$
View full question & answer→Question 1481 Mark
Simplify: $(-145) + 79 + (-265) + (-41) + 2$
Answer$(-145) + 79 + (-265) + (-41) + 2 $
$= 79 + 2 – (145 + 256 + 41)$
$ = 81 – 451 $
$= -370$
View full question & answer→Question 1491 Mark
Write the opposite of the following: Gaining a weight of $5\ kg$
AnswerLosing a weight of $5\ kg$
View full question & answer→Question 1501 Mark
Find the additive inverse of: $183$
Answer$183 – 183 = 0$ So, the additive inverse of $183$ is $-183.$
View full question & answer→Question 1511 Mark
Indicate the following using $‘+’$ or $‘-‘$ sign: A deposit of $Rs. 200$
View full question & answer→Question 1521 Mark
Indicate the following using $‘+’$ or $‘-‘$ sign:
A withdrawal of $Rs. 300$
View full question & answer→Question 1531 Mark
Which number is larger in the following pairs? $-888, 8$
View full question & answer→Question 1541 Mark
In the pairs given below, find the larger integer. $-385, -615$
Answer$-385, -615 -385$ Since $615$ is greater than $385, -385$ is greater than $-615.$
View full question & answer→Question 1551 Mark
For the following statement, write $(T)$ for true and $(F)$ for false: Every negative integer is less than every natural number.
View full question & answer→Question 1561 Mark
Find an integer a such that: $a + (-4) = 0$
Answer$a + (-4) = 0 $
$\Rightarrow a = 0 - (-4) $
$\Rightarrow a = 4$
View full question & answer→Question 1571 Mark
Write the opposite of the following: $-34$
View full question & answer→Question 1581 Mark
What are integers? Write all integers from $-5$ to $5.$
AnswerThe numbers $-4, -3, -2, -1, 0, 1, 2, 3, 4$ are integers.
The group of positive and negative numbers including $0$ is called integers. $-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5$
View full question & answer→Question 1591 Mark
Find the value of: $9 - |-6|$
Answer$9 - |-6| = 9 - (6) = 9 - 6 = 3$
View full question & answer→Question 1601 Mark
Find the value of: $|15|$
AnswerThe value of $|15|$ is $15$
View full question & answer→Question 1611 Mark
Find the sum of: $-389$ and $-1032$
Answer(-389) + (-1032)= -389 – 1032
= -1421
View full question & answer→Question 1621 Mark
Find an integer a such that:$ -8 + a = 0$
Answer$-8 + a = 0 $
$\Rightarrow a = 0 + 8 $
$\Rightarrow a = 8$
View full question & answer→Question 1631 Mark
Write the opposite of the following:
$24$
View full question & answer→Question 1641 Mark
Find the value of: $7 + |-3|$
Answer$7 + |-3| = 7 + 3$ (The value of $|-3|$ is $3$) $= 10$
View full question & answer→Question 1651 Mark
Multiply: $-56$ by $16$
Answer$-56$ by $16 = (-56) \times 16 = -896$
View full question & answer→Question 1661 Mark
Write the following integers in increasing order: $-18, 16, 0, -5, 8, -36, -1, 1$
AnswerWe can arrange the given integers in the increasing order in the following manner: $-36, -18, -5, -1, 0, 1, 8, 16$
View full question & answer→Question 1671 Mark
For the following statement write $(T)$ for true and $(F)$ for false: The sum of a negative integer and a positive integer is always a negative integer.
AnswerFalse.
It can be negative or positive.
For example: $-2 + 3 = 1$ gives a positive integer, but $-5 + 2 = -3$ gives a negative integer.
View full question & answer→Question 1681 Mark
Indicate the following using $‘+’$ or $‘-‘$ sign: Decrease of $9$
View full question & answer→Question 1691 Mark
Multiply: $18$ by $-7$
Answer$18$ by $-7 = 18 \times (-7) = -126$
View full question & answer→Question 1701 Mark
Using the number line, write the integer which is: $2$ less than $-3$
View full question & answer→Question 1711 Mark
Add: $-\ 206\\ \underline{\ +98\ } \\\underline{\ \ \ \ \ \ \ \ \ \ \ }$
Answer$-\ 206\\\underline{\ +98}\\ \underline{-\ 108\ }$
View full question & answer→Question 1721 Mark
Find an integer a such that: $a + 6 = 0$
Answer$a + 6 = 0 $
$\Rightarrow a = 0 - 6 $
$\Rightarrow a = -6$
View full question & answer→Question 1731 Mark
Divide: $85$ by $-17$
Answer$85$ by $-17$ $=\frac{-85}{17}$ $=-5$
View full question & answer→Question 1741 Mark
Which number is smaller the following pairs? $-317, -603$
Answer$-603 < -317$ Since $603$ is greater than $317, -603$ is smaller than $-317.$
View full question & answer→Question 1751 Mark
Fill in the blank:(____) $÷ 1 = -186$
Answer(-186) $÷ 1 = -186$
$= -186 × 1 = -186$
View full question & answer→Question 1761 Mark
Evaluate:
$(-30) - 15$
Answer$(-30) - 15$
$= -30 - 15$
$= -45$
View full question & answer→Question 1771 Mark
Find the sum of: $1001$ and $-13$
Answer$1001 + (-13) = 1001 - 13 = 988$
View full question & answer→Question 1781 Mark
Find the products: $2 \times (-5) \times (-6)$
Answer$2 \times (-5) \times (-6) = 2 \times 30 = 60$
View full question & answer→Question 1791 Mark
Write the opposite of the following: A deposit of $Rs. 100$
AnswerA withdrawal of rupees $100$
View full question & answer→