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 $-19$ $=\frac{-76}{-19}$ $=4$
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