Page 101 - Start Up Mathematics_3

Let’s Review – 1 (Chapters 1–6)

I. Choose the correct answer.
1. The number represented by four thousand sixty-two is _________.

(a) 4620 (b) 4602 (c) 4062 (d) 0462

2. 2413 + 684 + 52 = _________.

(a) 3149 (b) 3159 (c) 3249 (d) 3259
3. The quotient when 9018 is divided by 1 is _________.

(a) 1 (b) 0 (c) 9018 (d) 901

4. 3895 – 925 – 142 = _________.

(a) 2727 (b) 2728 (c) 2827 (d) 2828
5. The product of the successor of 231 and the smallest 3-digit number is
_________.

(a) 23100 (b) 23200 (c) 20310 (d) 203200

II. Solve mentally and answer.
1. 6209 in expanded form is _________.

2. 9286 when rounded off to the nearest 100 is _________.

3. 3804; 3084; 3408 are in descending order. (True/False)
4. 6989 + 6989 – 6989 = _________.

5. (26 ÷ 13) × 4 – 8 + 1 = _________.

6. 0 ÷ 9999 = _________.

7. The largest four-digit number that can be formed using the digits 1, 0, 8, 2
is _________.

8. 9268, 9682, 9286, 9862, 9826 are in ascending order. (True/False)
9. There are 5 trees. 12 birds are on each tree. There are _________ birds in all.

10. _________ should be subtracted from 2654 to get 985.

III. Solve and write the answers.
1. Write in expanded form.

(a) 9815 (b) 7024 (c) 1214

2. Write in words.
(a) 3704 (b) 8625 (c) 9092

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