Page 140 - Start Up Mathematics_1

4 Write number names for the following numbers.

(a) 15 (b) 19

(c) 57 (d) 83

5 Fill in the boxes.

(a) 18 = ten + ones

(b) = 9 tens + 6 ones

(c) = 7 tens + 2 ones

(d) 24 = tens + ones

6 Put the correct sign >, < or = in the boxes.

(a) 12 23 (b) 16 11 (c) 29 29

(d) 68 58 (e) 77 99 (f) 42 24

7 Write the number that comes before, after or in between.

(a) 49 (b) 70 (c) 59 61

(d) 90 (e) 36 (f) 87 89

8 Arrange the numbers in decreasing order.

(a) 23, 47, 38, 28

(b) 65, 72, 81, 77

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