Page 77 - ICSE Math 1

5. Write backward coun ng.

(a) 8 1

(b) 20

(c) 12

6. Arrange the given numbers in increasing order.

(a) 15, 17, 16, 8

(b) 8, 20, 14, 18

(c) 11, 5, 0, 13

(d) 19, 12, 14, 2

7. Arrange the given numbers in decreasing order.

(a) 20, 12, 15, 11

(b) 8, 12, 18, 9

(c) 7, 16, 10, 13

(d) 14, 1, 17, 19

Brainwork
Write True or False.

(a) 9 = 9 tens + 0 ones

(b) 1 ten 3 ones comes before 1 ten 2 ones

(c) 1 ten + 3 ones > 1 one + 2 ones

(d) 2 tens + 0 ones < 1 ten + 9 ones

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