Integers Class 7 Maths Worksheet

Class 7 Mathematics Worksheet 1 : Chapter 1 – Integers

Solve the following problems using your knowledge of integers. Write your answers in the space provided.

Addition and Subtraction

a) Solve: 5 + (-3) = ________
b) Solve: (-8) – (-4) = ________
c) Solve: 10 – 15 = ________
d) Solve: 6 + (-9) = ________
e) Solve: 2 – (-7) = ________

Answers

a) 5 + (-3) = 2
b) (-8) – (-4) = -8 + 4 = -4
c) 10 – 15 = -5
d) 6 + (-9) = -3
e) 2 – (-7) = 2 + 7 = 9

Multiplication and Division

a) Solve: (-4) × 3 = ________
b) Solve: 6 ÷ (-2) = ________
c) Solve: (-9) × (-2) = ________
d) Solve: (-12) ÷ 4 = ________
e) Solve: 15 ÷ (-5) = ________

Answers

a) (-4) × 3 = -12
b) 6 ÷ (-2) = -3
c) (-9) × (-2) = 18
d) (-12) ÷ 4 = -3
e) 15 ÷ (-5) = -3

Word Problems

a) The temperature was 5 degrees Celsius yesterday. Today, it dropped by 8 degrees. What is the temperature now?
b) A submarine is 50 meters below sea level. If it rises 30 meters, what will be its new depth?
c) If a football team gains 10 yards and then loses 15 yards, what is their net gain or loss?

Answers

a) 5 – 8 = -3 degrees Celsius
b) 50 + 30 = 80 meters below sea level
c) 10 – 15 = -5 yards (net loss of 5 yards)

True or False

a) 4 is an integer. ________
b) The sum of 5 and -5 is 0. ________
c) (-2) × (-2) = 4. ________
d) When you multiply two negative integers, the result is always negative. ________

Answers

a) True
b) True
c) True
d) True

Bonus

Create your own word problem involving integers and solve it.

Class 7 Maths Worksheet 1 : Chapter 1 – Integers