Exercise 2.2

(i) 36×10

Sol:

36×10

=×6

=6

=

(ii) 13×4

Sol:

13×4

=×3

=3

=

(iii) 67×2

Sol:

67×2

=×7

=7

=

(iv) 29×5

Sol:

29×5

=×9

=9

=

(v) 15×25

Sol:

15×25

=×5

=5

=

(i) 12 of the circles in box (a)

Solution:

Number of total circles = 12

Shade 12 of the circle

12×

=

(ii) 23 of the triangles in box (b)

Solution:

Number of total triangles = 9

Shade 23 of the triangles

23×

=

(iii) 35 of the rectangles in box (c)

Solution:

Number of total rectangles = 15

Shade 35 of the rectangles

35×

=

(iv) 34 of the circles in box (d)

Solution:

Number of total circles = 20

Shade 34 of the circles

34×

=

(i) 13 of 12

Solution:

13×

=3

=

(ii) 25 of 15

Solution:

25×

=2×5

=5

=