Question 11 Mark
Divide: $65$ by $-13$
Answer$65$ by $-13 = 65 ÷ (-13) = -5$
View full question & answer→Question 21 Mark
Fill in the blanks: $(-35) \times ($___$) = 35$
Answer$(-35) \times -1 = 35$
View full question & answer→Question 31 Mark
Divide: $-76$ by $19$
Answer$-76$ by $19 = -76 ÷ 19 = -4$
View full question & answer→Question 41 Mark
Fill in the blanks: $($___$) ÷ 31 = 0$
View full question & answer→Question 51 Mark
Divide: $0$ by $-31$
Answer$0$ by $-31 = 0 ÷ (-31) = 0$
View full question & answer→Question 61 Mark
Evaluate: $(-16) + 9$
View full question & answer→MCQ 71 Mark
$(-9) - (-6) = ?$
Answer$(-9) - (-6)$
$= (-9) + 6$
$= -3$
View full question & answer→Question 81 Mark
Fill in the blanks: $(-60) - (………)= -59$
Answer$(-60) - (-59) = -1$
View full question & answer→Question 91 Mark
Find the sum of: $1005$ and $-277$
Answer$1005 + (-277) = 728$
View full question & answer→Question 101 Mark
Find the sum of: $-1000$ and $438$
Answer$(-1000) + 438 = -562$
View full question & answer→Question 111 Mark
Fill in the blanks: $(-247) ÷ ($___$) = 13$
Answer$(-247) ÷ (-19) = 13$
View full question & answer→Question 121 Mark
Divide: $-8$ by $1$
Answer$-8$ by $1 = -8 ÷ 1 = -8$
View full question & answer→Question 131 Mark
Evaluate: $9 \times (-12) \times 10$
View full question & answer→Question 141 Mark
Find each of the following products: $(-5) \times (-8) \times (-3)$
Answer$(-5) \times (-8) \times (-3) = (-5) \times (24) = -120$
View full question & answer→Question 151 Mark
Multiply: $-16$ by $-12$
Answer$(-16) \times (-12) = 192$
View full question & answer→Question 161 Mark
Write a pair of integers whose sum gives: An integer smaller than both the integers;
AnswerConsider the integers $-4$ and $-5$.
Then, we have: $(-4) + (-5) = -9$, which is smaller than $-4$ and $-5.$
View full question & answer→Question 171 Mark
Multiply:
$18$ by $-6$
Answer$18 \times (-6) = -(18 \times 6) = -108$
View full question & answer→Question 181 Mark
Fill in the blanks: $(-26) + {(-49) + (-83) 1 = {(-26) + (-49) 1 + (…..)$
Answer$53$ (Commutative property)
View full question & answer→Question 191 Mark
Fill in the blanks: $($_____$) ÷ (-4) = 24$
Answer$(-96) ÷ (-4) = 24$
$\Rightarrow -4 \times 24 = -96 (-96) ÷ (-4) = 24$
View full question & answer→Question 201 Mark
Fill in the blanks: $(-8) \times (-9) = (-9) \times ($_____$)$
Answer$(-8)$ [Commutative law]
View full question & answer→Question 211 Mark
Write $(T)$ for true and $(F)$ for false for the following statements:
$(-1) ÷ (-1) = -1$
AnswerFalse
As $(-1) ÷ (-1) = 1$
View full question & answer→Question 221 Mark
For the following statements, write $(T)$ for true and $(F)$ for false:
The sum of two negative integers is a negative integer.
AnswerFalse.
Example: $-9 + 2 = -7$
View full question & answer→Question 231 Mark
Subtract:
$318$ from $0$
View full question & answer→Question 241 Mark
Fill in the blanks:
$(-21) \times ($___$) = 0$
Answer$(-21) \times (0) = 0$ [Property of zero]
View full question & answer→Question 251 Mark
Divide: $-150$ by $25$
Answer$-150$ by $25 = -150 ÷ 25 = -6$
View full question & answer→Question 261 Mark
Fill in the blanks:
$(-47) \times 68 – (-47) \times 38$
Answer$(-47) \times 68 – (-47) \times 38$
$= (-47) \times (68 – 38)$ [Asssociative property]
$= (-47) \times 30$
$= -1410$
View full question & answer→Question 271 Mark
Fill in the blanks: $-1 ÷ ($______$) = -1$
Answer$-1 + (-1) = -1 -1 ÷ (1) = -1$
View full question & answer→Question 281 Mark
Write a pair of integers whose sum gives: An integer greater than both the integers;
AnswerConsider the integers $2$ and $6$.
Then, we have: $2 + 6 = 8$, which is greater than both $2$ and $6$.
View full question & answer→Question 291 Mark
Which of the following statements are true and which are false? The product of two negative integers is a negative integer.
AnswerFalse.
Since the number of negative signs is even, the product will be a positive integer.
View full question & answer→Question 301 Mark
Fill in the blanks:$ -(-83) =$ ………
Answer$83$ (Additive inverse)
View full question & answer→Question 311 Mark
Write a pair of integers whose sum gives: Zero;
AnswerConsider the integers $8$ and $-8$.
Then, we have: $8 + (-8) = 0$
View full question & answer→Question 321 Mark
Which of the following statements are true and which are false? The product of a positive and a negative integer is negative.
Question 331 Mark
Divide: $-132$ by $12$
Answer$-132$ by $12 = -132 ÷ 12 = -11$
View full question & answer→Question 341 Mark
Find the additive inverse of: $256$
AnswerAdditive inverse of $256 = -(256) = -256$
View full question & answer→Question 351 Mark
Write $(T)$ for true and $(F)$ for false for the following statements: $(-9) ÷ (-1) = 9$
View full question & answer→Question 361 Mark
Multiply: $25$ by $-11$
Answer$25 \times (-11) = (25 \times 11) = -275$
View full question & answer→Question 371 Mark
Find each of the following products: $7 \times (-8) \times 3$
Answer$7 \times (-8) \times 3 = 21 \times (-8) = -168$
View full question & answer→Question 381 Mark
Write $(T)$ for true and $(F)$ for false for the following statements: $0 ÷ (-4) = 0$
AnswerTrue.
Aas zero divided by non zero integer is zero.
View full question & answer→Question 391 Mark
Multiply: $-36$ by $-50$
Answer$(-36) \times (-50) = 1800$
View full question & answer→Question 401 Mark
Write $‘T’$ for true and $‘F’$ for false for each of the following: $0 ÷ (-16) = 0$
View full question & answer→MCQ 411 Mark
What must be subtracted from $-7$ to obtain $-15$?
AnswerSuppose that a is subtracted from $(-7)$. Then, we have
$-7 - a = -15$
$a = -7 + 15 = 8$
$8$ must be subtracted from $-7$ to obtain $-15.$
View full question & answer→Question 421 Mark
For the following statements, write $(T)$ for true and $(F)$ for false: The sum of two negative integers is a negative integer.
View full question & answer→Question 431 Mark
Find the sum of: $-238$ and $500$
Answer$(-238) + 500 = 262$
View full question & answer→Question 441 Mark
Which of the following statements are true and which are false? Every non zero integer has a multiplicative inverse as an integer.
AnswerFalse
Every non-zero integer a has a multiplicative inverse $1/a$, which is not an integer.
View full question & answer→Question 451 Mark
For the following statements, write $(T)$ for true and $(F)$ for false: Zero is larger than every negative integer.
AnswerTrue
All negative integers are less than zero.
View full question & answer→Question 461 Mark
Fill in the blanks: $(-5) \times (-6) = (_____) \times {3 \times (- 6)}$
Answer$(-5)$ [Associative law]
View full question & answer→Question 471 Mark
Subtract: $-56$ from $144$
Answer$144 – (-56) = 144 + 56 = 200$
View full question & answer→Question 481 Mark
Fill in the blanks: $-36 + ($_____$) = -4$
Answer$-36 ÷ (9) = -4$
$\Rightarrow -36 ÷ (-4) = 9 -36 ÷ (9) = -4$
View full question & answer→Question 491 Mark
Fill in the blanks:
${(-13) + 27} 4 - (-41) = (-13) + {27 + (……..)}$
Answer$-41$ (Associative property)
View full question & answer→Question 501 Mark
Find the additive inverse of: $-83$
AnswerAdditive inverse of $-83 = -(-83) = 83$
View full question & answer→Question 511 Mark
Fill in the blanks: $72 ÷ ($_____$) = -4$
Answer$72 ÷ (-18)= -4$
$\Rightarrow 72 ÷ (-4) = -18 72 ÷ (-18) = -4$
View full question & answer→Question 521 Mark
Write $‘T’$ for true and $‘F’$ for false for each of the following: $(-36) ÷ (-1) = 36$
View full question & answer→Question 531 Mark
Multiply: $16$ by $9$
Answer$16 \times 9 = 144$
View full question & answer→Question 541 Mark
Fill in the blanks:
$(-6) \times ($____$) = 6$
Answer$(-6) \times (x) = 6$
$\text{x}=\frac{6}{-6}$
$x = -1$
Thus, $x = (-1)$
View full question & answer→Question 551 Mark
Evaluate:
$(-32) + 47$
View full question & answer→Question 561 Mark
Find the additive inverse of: $-2001$
AnswerAdditive inverse of $2001 = -(-2001) = 2001$
View full question & answer→Question 571 Mark
Find the sum of:
$153$ and $-302$
Answer$153 + (-302) = -149$
View full question & answer→Question 581 Mark
Subtract:
$-66$ from $-34$
Answer$-34 - (-66) = -34 + 66 = 32$
View full question & answer→Question 591 Mark
Fill in the blanks: $(-5) \times ($___$) = 0$
Answer$0$ [Property of zero]
View full question & answer→Question 601 Mark
Write a pair of integers whose sum gives:
An integer smaller than only one of the integers.
AnswerConsider the integers $7$ and $-4.$ Then, we have: $7 + (-4) = 3$, which is smaller than $7$ only.
View full question & answer→Question 611 Mark
In a class test containing $10$ questions, $5$ marks are awarded for every correct answer and $(-2)$ marks are awarded for every incorrect answer and $0$ for each question not attempted.
Reenu gets $5$ correct and $5$ Incorrect answers. What Is he score?
AnswerReenu’s score $= 5 \times 5 + 5 \times (-2)$
$= 25 - 10 = 15$
View full question & answer→Question 621 Mark
Fill in the blanks: $(-18) \times ($_____$) = (-18)$
Answer$1$ [Multiplicative identity]
View full question & answer→Question 631 Mark
Evaluate: $(-48) + (-36)$
Answer$(-48) + (-36) = -84$
View full question & answer→Question 641 Mark
Find the additive inverse of: $0$
AnswerAdditive inverse of $0 = -(0) = 0$
View full question & answer→MCQ 651 Mark
$(-37) \times (-7) + (-37) \times (-3) = ?$
- ✓
$370$
- B
$-370$
- C
$148$
- D
$-148$
Answer$= (-37) \times (-7) + (-37) \times (-3)$
$= (-37) \times [(-7) + (-3)]$ [Associative property]
$= (-37) \times (-10)$
$= 370$
View full question & answer→Question 661 Mark
Divide: $-63$ by $63$
Answer$-63$ by $63 = -63 ÷ 63 = -1$
View full question & answer→Question 671 Mark
Fill in the blanks: $(-68) + (-76) = (……….) + (-68)$
Answer$-76$ (Commutative property)
View full question & answer→Question 681 Mark
Fill in the blanks: (_____) $÷ 1 = -37$
Answer$(-37) + 1 = 37 $
$\Rightarrow (-37) \times 1 = -37 (-37) ÷ 1 = -37$
View full question & answer→Question 691 Mark
Fill in the blanks: $(-119) ÷ 17 = ($___$)$
Answer$(-119) ÷ 17 = (-7)$
View full question & answer→Question 701 Mark
Which of the following statements are true and which are false? Multiplication on integers is associative.
AnswerTrue
$(a \times b) \times c = a \times (b \times c)$
View full question & answer→Question 711 Mark
Subtract:
$-153$ from $-240$
Answer$(-240) - (-153) = -87$
View full question & answer→Question 721 Mark
In a class test containing $10$ questions, $5$ marks are awarded for every correct answer and $(-2)$ marks are awarded for every incorrect answer and $0$ for each question not attempted. Ravi gets $4$ correct and $6$ incorrect answers. What is his score? Oil
AnswerWe have $5$ marks for correct answer and $(-2)$ marks for an incorrect answer.
Now, we have the following: Ravi’s score $= 4 \times 5 + 6 \times (-2) = 20 + (-12) = 8$
View full question & answer→Question 731 Mark
Evaluate: $15 + (-8)$
View full question & answer→Question 741 Mark
Fill in the blanks: $53 + (-37) = (-37) + (……….)$
Answer$53$ (Commutative property)
View full question & answer→Question 751 Mark
Fill in the blanks: $($_____$) + (-1) = 36$
Answer$(36) ÷ (-1) = 36 $
$\Rightarrow 36 \times (-1) = -36 (-36) ÷ (-1) = 36$
View full question & answer→Question 761 Mark
Multiply: $-35$ by $0$
Answer$(-35) \times 0 = 0$
View full question & answer→Question 771 Mark
Simplify: $(-13 - (-27)) + (-25 - (-40))$
Answer$= (-13 + 27) + (-25 + 40) = 14 + 15 = 29$
View full question & answer→Question 781 Mark
Write $(T)$ for true and $(F)$ for false for the following statements: $(-6) ÷ 0 = 0$
AnswerFalse
As division by zero is not meaning full.
View full question & answer→Question 791 Mark
Multiply: $-53$ by $18$
Answer$(-53) \times 18 = -(53 \times 18) = -954$
View full question & answer→Question 801 Mark
Evaluate: $(-5) \times (-5) \times (-5) ........$ taken $5$ times.
View full question & answer→Question 811 Mark
Fill in the blanks: $($_____$) ÷ 25 = 0$
Answer$(0) ÷ 25 = 0 (0) ÷ 25 = 0 {0 ÷ a = 0}$
View full question & answer→Question 821 Mark
Find each of the following products: $(-6) \times 6 \times (-10)$
Answer$(-6) \times 6 \times (-10) = 6 \times (60) = 360$
View full question & answer→Question 831 Mark
Divide: $-72$ by $-18$
Answer$-72$ by $-18 = -72 ÷ (-18)$
View full question & answer→Question 841 Mark
Fill in the blanks: $7 \times (-3) = (-3) \times ($____$)$
Answer$7$ [Commutative law]
View full question & answer→Question 851 Mark
Which of the following statements are true and which are false? Multiplication on integers is commutative.
AnswerTrue
$a \times b = b \times a$
View full question & answer→Question 861 Mark
Subtract: $-64$ from $0$
Answer$0 - (-64) = 0 + 64 = 64$
View full question & answer→Question 871 Mark
In a class test containing $10$ questions, $5$ marks are awarded for every correct answer and $(-2)$ marks are awarded for every incorrect answer and $0$ for each question not attempted.
Reenu gets $5$ correct and $5$ Incorrect answers. What Is he score?
AnswerHeena’s score $= 2 \times 5+ 5 \times (-2)$
$= 10 - 10 = 0$
View full question & answer→Question 881 Mark
Subtract: $-37$ from $-53$
Answer$-53 - (-37) = (-53) - (-37) = -16$
View full question & answer→Question 891 Mark
Multiply: $-28$ by $-1$
Answer$(-105) \times (-8) = 840$
View full question & answer→Question 901 Mark
Write a pair of integers whose sum gives:
A negative integer;
AnswerConsider the integers $2$ and $(-9)$.
Then, we have: $2 + (-9) = -7$, which is a negative integer.
View full question & answer→MCQ 911 Mark
$(?) + (-18) = -6$
Answer$(108) + (-18) = -6$
View full question & answer→Question 921 Mark
Multiply: $-28$ by $14$
Answer$(-28) \times 14 = -(28 \times 14) = -392$
View full question & answer→Question 931 Mark
Subtract:
$28$ from $-42$
Answer$-42 - 28 = (-42) + (-28) = -70$
View full question & answer→MCQ 941 Mark
$(-25) \times 8 + (-25) \times 2 = ?$
- A
$250$
- B
$150$
- ✓
$-250$
- D
$-150$
AnswerCorrect option: C. $-250$
$= (-25) \times 8 + (-25) \times 2$
$= (-25) \times (8 + 2)$ [Associative property]
$= (-25) \times 10 = -250$
View full question & answer→Question 951 Mark
Evaluate: $(-6) \times (-15) \times (-5)$
View full question & answer→Question 961 Mark
Fill in the blanks: $(-72) + (……..) = -72$
Answer$0$ (Additive identity)
View full question & answer→Question 971 Mark
Which of the following statements are true and which are false? Every integer when multiplied with $-1$ gives its multiplicative inverse.
AnswerFalse.
$a \times (-1) = -a$, which is not the multiplicative inverse of $a$.
View full question & answer→Question 981 Mark
Write $(T)$ for true and $(F)$ for false for the following statements: $(-8) ÷ 1 = -8$
AnswerTrue
As $-a ÷ 1 = -a$
View full question & answer→Question 991 Mark
Write $‘T’$ for true and $‘F’$ for false for each of the following: $(-52) ÷ 13 = -4$
View full question & answer→Question 1001 Mark
Multiply: $36$ by $-11$
Answer$36 \times (-11) = -(36 \times 11) = -396$
View full question & answer→Question 1011 Mark
Which of the following statements are true and which are false? The product of three negative integers is a negative Integer.
AnswerTrue.
The number of negative signs is odd.
View full question & answer→Question 1021 Mark
Divide: $-105$ by $-21$
Answer$-105$ by $-21 = -105 ÷ (-21) = 5$
View full question & answer→Question 1031 Mark
Evaluate: $(-8) \times (-5) \times 9$
View full question & answer→Question 1041 Mark
Divide: $-23$ by $-23$
Answer$-23$ by $-23 = -23 ÷ (-23)$
View full question & answer→Question 1051 Mark
For the following statements, write $(T)$ for true and $(F)$ for false:
$-10$ is greater than $-7$.
AnswerFalse
$-10$ is less than $-7$
View full question & answer→Question 1061 Mark
Find each of the following products: $3 \times 4 \times (-5)$
Answer$3 \times 4 \times (-5) = (12) \times (-5) = -60$
View full question & answer→Question 1071 Mark
Evaluate: $(-7) + (-23)$
Answer$(-7) + (-23) = -30$
View full question & answer→MCQ 1081 Mark
How much less than $-2$ is $-8$?
Answer$-8 - (-6) = 2$
Hence, $-8$ is $-6$ less than $-2$.
View full question & answer→Question 1091 Mark
Multiply:
$0$ by $-23$
Answer$0 \times (-23) = 0$
View full question & answer→Question 1101 Mark
Evaluate: $(-1) \times (-1) \times (-1) \times $ taken $25$ times.
View full question & answer→Question 1111 Mark
Write $‘T’$ for true and $‘F’$ for false for each of the following:
$68 ÷ (-17) = 4$
View full question & answer→Question 1121 Mark
Find each of the following products: $(-7) \times (-3) \times 4$
Answer$(-7) \times (-3) \times 4 = 21 \times 4 = 84$
View full question & answer→Question 1131 Mark
Find each of the following products: $2 \times (-5) \times (-6)$
Answer$2 \times (-5) \times (-6) = (-10) \times (-6) = 60$
View full question & answer→Question 1141 Mark
Write $‘T’$ for true and $‘F’$ for false for each of the following: $(-8) ÷ 0 = 0$
AnswerFalse
Dividing any integer by zero is not defined.
View full question & answer→Question 1151 Mark
Fill in the blanks: $1 ÷ ($____$) = -1$
Answer$1 ÷ (-1) = -1$
$\Rightarrow -1 ÷ 1 = -1 1 ÷ (-1) = -1$
View full question & answer→Question 1161 Mark
Find the sum of:
$-2035$ and $297$
Answer$(-2035) + 297 = -1738$
View full question & answer→Question 1171 Mark
Subtract: $-36$ from $42$
Answer$42 -(-36) = 42 + 36 = 78$
View full question & answer→Question 1181 Mark
Evaluate: $(-75) \times 8$
View full question & answer→Question 1191 Mark
Write $‘T’$ for true and $‘F’$ for false for each of the following: $(-1) ÷ (-1) = -1$
View full question & answer→Question 1201 Mark
For the following statements, write $(T)$ for true and $(F)$ for false: The smallest integer is zero.
AnswerFalse.
$-90$ and $-100$ are also integers. We cannot determine the smallest integer. Since they are infinite.
View full question & answer→Question 1211 Mark
Fill in the blanks: $($____$) ÷ (-19) = -8$
Answer$(152) ÷ (-19) = -8$
View full question & answer→Question 1221 Mark
Divide: $-36$ by $-1$
Answer$-36$ by $-1 = -36 ÷ (-1) = 36$
View full question & answer→Question 1231 Mark
Fill in the blanks: $(-53) \times ($___$) = -53$
Answer$(-53) \times (1) = -53$
View full question & answer→Question 1241 Mark
Find the sum of: $-489$ and $-324$
Answer$(-489) + (-324) = -813$
View full question & answer→Question 1251 Mark
Divide: $-84$ by $12$
Answer$-84$ by $12 = -84 ÷ 12 = -7$
View full question & answer→Question 1261 Mark
Evaluate: $53 + (-26)$
View full question & answer→Question 1271 Mark
Multiply: $-105$ by $-8$
Answer$(-105) \times (-8) = 840$
View full question & answer→Question 1281 Mark
Fill in the blanks: $(-31) + (……….) = -40$
Answer$(-40) - (-31) = -9$
View full question & answer→Question 1291 Mark
Fill in the blanks: $(-14) \times ($___$) = (-16) \times (-14)$
Answer$(-14) \times (-1) = (-16) \times (-14)$ [Commutative property]
View full question & answer→Question 1301 Mark
Write $(T)$ for true and $(F)$ for false for the following statements: $(-5) ÷ (-1) = -5$
AnswerFalse
As $(-5) ÷ (-1) = 5$ (product will be positive)
View full question & answer→Question 1311 Mark
Fill in the blanks: $39 + ($_____$) = -1$
Answer$39 ÷ (-39) = -1 $
$\Rightarrow 39 ÷ (-1) = -39 39 ÷ (-39) = -1$
View full question & answer→Question 1321 Mark
View full question & answer→Question 1331 Mark
Evaluate:
(-8) × (-5) × 9
Question 1341 Mark
View full question & answer→Question 1351 Mark
View full question & answer→Question 1361 Mark
Evaluate:
(-6) × (-15) × (-5)
Question 1371 Mark
Evaluate:
(-5) × (-5) × (-5) ........ taken 5 times.
Question 1381 Mark
View full question & answer→Question 1391 Mark
View full question & answer→Question 1401 Mark
View full question & answer→Question 1411 Mark
View full question & answer→Question 1421 Mark
View full question & answer→Question 1431 Mark
Evaluate:
(-1) × (-1) × (-1) × taken 25 times.
Question 1441 Mark
View full question & answer→Question 1451 Mark
Answer-84 by 12
= -84 ÷ 12 = -7
View full question & answer→Question 1461 Mark
Answer-76 by 19
= -76 ÷ 19 = -4
View full question & answer→Question 1471 Mark
View full question & answer→Question 1481 Mark
Answer65 by -13
= 65 ÷ (-13) = -5
View full question & answer→Question 1491 Mark
Answer-63 by 63
= -63 ÷ 63 = -1
View full question & answer→Question 1501 Mark
Answer-36 by -1
= -36 ÷ (-1) = 36
View full question & answer→Question 1511 Mark
View full question & answer→Question 1521 Mark
Answer-150 by 25
= -150 ÷ 25 = -6
View full question & answer→Question 1531 Mark
Answer-132 by 12
= -132 ÷ 12 = -11
View full question & answer→Question 1541 Mark
Answer-105 by -21
= -105 ÷ (-21) = 5
View full question & answer→Question 1551 Mark
View full question & answer→