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 $-183.$
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