Integers Questions for Class 7

# Integers Questions for Class 7

Integers Questions for Class 7 play a major role in revising the maths concepts.

## Integers Questions for Class 7 with Answers

Worksheet 1

1. Fill in the blanks.

a. The predecessor and successor of –95 are ________ and ________ respectively.

b. Integers between –5 and 1 are ___________.

c. (–7) + (–11) is equal to ___________.

d. −73 + 28 + 30 − 16 is equal to ___________.

e. −125 + 25 is equal to ___________.

2. Simplify the following:

a. (−13) + 25

b. (−37) − (− 16)

c. | 28 | − | −18 |

d. 35 − (−8)

e. (+8 × −12)

f. (−22) × (−22)

g. (−45) × (20)

h. |−19| × | +6 |

i. |−325| ÷ −|−25|

j. (−64) ÷ (−4)

3. Find the sum of each of the following using the number line.

a. 3 and 5

b. (–3) and (–5)

c. (–8) and 4

4. State true or false.

a. (− 5) × (−3) × |− 4| is equal to –60.

b. If temperature of –24°C rises by 7°C, then the new temperature recorded is –17°C.

c.   −|+4| − |−6| − |+10| is –8.

d. −15 (−11) is equal to –4.

e. −|−12| ÷ | −4| is equal to –3.

5. Write down the following integers in descending order:

a. –16, –21, –13, 0, –18, –15, –10

b. –5, 0, –9, –36, –25, –10, 6, 2, 13

6. Find the integer (*) which satisfies the following conditions.

a. 7 + * = 0

b. (−20) + * = 0

7. Write all the integers between –23 and –12.

8. Write down the additive inverse of the following:

a. –13         b. 35

c. |–27|       d. |20|

9. Write 3 consecutive even integers:

a. preceding (16)

b. preceding (–106)

10. Simplify the following:

a. (7) + (−8) + (−4) + (+9)

b. (−5) − (−6) + (12) + (−10)

c. |−15| − |7| + |−8| − |−3|

11. Divide the product of (–12) and (–6) by (–9).

Worksheet 2

1. Fill in the blanks and complete the table with the appropriate values.

2. Choose the correct option.

a. (−7) × (− 8) is equal to

i. –56

ii. 56

iii. –15

iv. +15

b. −|−15| + |−7| + |5| is equal to

i. 27

ii. –13

iii. 12

iv. –3

c. −242÷ 11 is equal to

i. –22

ii. 22

iii. 11

iv. 2

d. 18 + (−15) + 3 − 6 is equal to

i. 39

ii. 30

iii. 0

iv. –15

e.  | −20 | × | −2 | × | −5 + 3 | is equal to

i. 80

ii. –80

iii. –24

iv. +24

3. Match the following with the correct answer:

a. The number that must be added to –23 gives –15 is      i. 55

b. Value of (−17) + (−17) + 55 + 34                                     ii. +8

c. If + y = −7 and y = −4, then x is equal to                      iii. –5

d. |−27| − |−32|                                                                      iv. 0

e. The product of any integer and zero is always equal to    v. –3

4. Write down the predecessor and the successor of each of the following:

a. –253

b. 117

c. |–75|

d. |+18|

5. State true or false.

a. Sum of two negative integers gives a negative result.

b. Product of the absolute value of two negative integers is negative.

c. Sum of an integer and its additive inverse is always equal to zero.

d. Of all positive integers zero is the least.

e. 3 + (−5) = (−5) + (3) is true by the commutative law.

6. Simplify the following:

a. [(−8) + (−16) + (−14)] ÷ |−19|

b. (−3) × (−5) + (−6) × 5

c. (−15) −10 + 9 + 17

d. 45 ÷ (−15) + 5 × (−6) × (−2)

7. Find the unknown integer ‘x’ satisfying the following conditions.

a. x + |−10| = 0

b. (−x) + (−2) = 0

8. Write the following integers in ascending order.

a. 3, –3, 2, 4, –5, 6, –7, 10

b. 0, 3, –4, 2, –5, 12, –6, –11

a. (−6) × (−8) ÷ (−12)

b. |−15| × |7| × (−3)

c.  32 × (−9) × (−6)

10. Write 8 consecutive odd integers.

a. succeeding (–7)

b. succeeding (–205)

11. Find the sum of each of the following using the number line.

a. 7 and (–5)

b. |–5| and |5|

c. |–3| and |–4|

12. Subtract the sum of (–39) and 54 from the sum of (–28) and 33.

Worksheet 1

1. a. -96, -94

b. -4, -3, -2, -1, 0

c. -18

d. -31

e. -100

2. a. 12        b. -21

c. 10         d. 43

e. -96        f. 484

g. -900      h. 114

i. -13         j. 16

3. a. 8      b. -8      c. -4

4. a. False      b. True

c. False      d. False

e. True

5. a. 0, –10, –13, –15, –16, –18, –21

b. 13, 6, 2, 0, –5, –9, –10, –25, –36

6. a. -7       b. 20

7. -22, -21, -20, -19, -18, -17, -16, -15, -14, -13

8. a. 13        b. -35

c. -27       d. -20

9. a. 15, 14, 13

b. -107, -108, -109

10. a. 4     b. 3     c. 13

11. -8

Worksheet 2

1. Do it yourself

2. a. ii         b. iv

c. i          d. iii

e. i

3. a. ii         b. i

c. v           d. iii

e. iv

4. a. Predecessor = -254

Successor = -252

b. Predecessor = 116

Successor = 118

c. Predecessor = 74

Successor = 76

d. Predecessor = 17

Successor = 19

5. a. True      b. False

c. True      d. True

e. True

6. a. -2          b. -15

c. 1           d. 57

7. a. -10       b. -2

8. a. –7, –5, –3, 2, 3, 4, 6, 10

b. –11, –6, –5, –4, 0, 2, 3, 12

9. a. -4          b. -315

c. 1728

10. a. -5, -3, -1, 1, 3, 5, 7, 9

b. -203, -201, -199, -197, -195, -193, -191, -189

11. a. 2       b. 10      c. 7

12. -10

Related Topics:

Integers, comparing and ordering, absolute value of an integer

MCQs Questions for Class 7 Maths

 Maths Worksheets for Other Chapters of Class 7

15. Congruence of triangles class 7 worksheets

Some Extra Worksheets for ICSE Maths Class 7

 Maths Worksheets for Other Classes

Maths Worksheets for Class 1

Maths Worksheets for Class 2

Maths Worksheets for Class 3

Maths Worksheets for Class 4

Maths Worksheets for Class 5

Maths Worksheets for Class 6

Maths Worksheets for Class 8

Maths Worksheets for Class 9