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Chapter assessment

Tick (3) the correct option in Questions 1 to 3.

1. How many tens are there on the given abacus?
(a) 2 tens (b) 0 tens

(c) 1 ten (d) 3 tens t O

2. Which is the correct number name for 77?
(a) Sixty-seven (b) Seventy-seven

(c) Seventeen (d) Seven-seven
3. Which number is shown by tens and ones blocks?

(a) 65 (b) 55 (c) 66 (d) 56

4. Write these numbers in their expanded form.
(a) 53 = ______________ (b) 41 = ______________

(c) 67 = ______________ (d) 84 = ______________
5. Write the short form of the following numbers.

(a) 5 tens and 0 ones (b) 7 tens and 3 ones

(c) 8 tens and 4 ones (d) 9 tens and 5 ones
6. Put the proper sign (>, < or =) in the box.

(a) 77 62 (b) 60 81 (c) 63 71

(d) 57 40 (e) 87 41 (f) 88 88
7. Arrange these numbers in the ascending order.

(a) 67, 81, 42, 89, 83 ____________________________

(b) 70, 27, 78, 95, 64 ____________________________
(c) 35, 32, 86, 91, 40 ____________________________
8. Match the following.

(a) 8 tens + 5 ones 96 90 + 6

(b) 3 tens + 8 ones 85 50 + 9

(c) 5 tens + 9 ones 83 80 + 5

(d) 9 tens + 6 ones 38 80 + 3

(e) 8 tens + 3 ones 59 30 + 8

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