Choose your favourite number and write as many expressions as you can having that value. Class 7

Choose your favourite number and write as many expressions as you can having that value. Class 7

Choose your favourite number and write as many expressions as you can having that value. Class 7

Question 1.

Choose your favourite number and write as many expressions as you can having that value. Class 7

Solution:

Do as directed such as 24 × 3 - 5 × 2 = 62;

30 × 2 + 2 × 1 = 62, etc.

Question 2.

Fill in the blanks to make the expressions equal on both sides of the = sign Class 7

(a) 13 + 4 = ____ + 6

Solution:

13 + 4 = 11 + 6

(b) 22 + ____ = 6 × 5

Solution:

22 + 8 = 6 × 5

(c) 8 × ____ = 64 ÷ 2

Solution:

22 + 8 = 6 × 5

(d) 34 – ____ = 25

Solution:

= 34 - 9 = 25

Question 3.

Arrange the following expressions in ascending (increasing) order of their values. Class 7

(a) 67 – 19

(b) 67 – 20

(c) 35 + 25

(d) 5 × 11

(e) 120 ÷ 3

Solution:

120 ÷ 3, 67 - 20, 67 - 19, 5 × 11, 35 + 25.