# CBSE Class 7 Mathematics Assignment (1)

CBSE Class 7 Mathematics Assignment (1). Students are advised to refer to the attached assignments and practice them regularly. This will help them to identify their weak areas and will help them to score better in examination. Parents should download and give the assignments to their children for practice.

Solve the following:

Qno1. Multiply:

a) 1.25 x 20

b) 8.88 x 10000

c) 3.01 x 1100

Qno2. Evaluate:

a) 5.134 ÷ 1.7

b) 0.9257 ÷ 100

c) 2.73 ÷ 1.3

Qno3. What should be added to 4.187 to get 9?

Qno4. Convert 75m into cm.

Qno5. What is the perimeter of a rectangle with length 0.42m & breadth 31.5cm?

Qno6. Mrs. Sunita uses 3.204 litres of oil to make 9 dishes of equal proportion.

How much oil was used for each dish?

Qno7. By what number 0.014 be multiplied to get 1.4?

Qno8. Write in the exponential form:

a) m x m

b) 4 x 4 x y x y x y

c) 5 x 5 x 3 x 3 x 3 x 2 x 2

Qno9. Find the value of:

a) 22 x 32

b) 62 x 103

c) (-3) x (-2)4

Qno10. Find the value of:

a) (5x)3, where x = -2/5

b) (-ab)2, where a=2 and b=-1