topic 1 whole numbers

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PAPER 1 This question paper has 20 questions. Answer all the questions. 1. The value of digit 8 in 2.38 million is A 800 C 80 000 B 8 000 D 800 000 2. State the place value of the underlined digit in 6 9 53 742. A Hundreds C Ten thousands B Thousands D Hundred thousands 3. Round off 5 987 341 to the nearest hundred thousand. A 5.8 million C 6.0 million B 5.9 million D 6.1 million 4. Which of the following numbers, when rounded off to the nearest thousand, becomes 7 541 000? A 7 530 798 C 7 540 618 B 7 531 300 D 7 541 503 5. When 690 203 is broken down according to its digit values, it becomes A 690 000 + 20 + 3 B 690 000 + 200 + 3 C 600 000 + 9 000 + 200 + 3 D 600 000 + 90 000 + 200 + 3 6. Which of the following numbers is the nearest to 1 million? A 989 799 C 1 000 100 B 997 899 D 1 100 000 7. Diagram 1 shows two number cards. 1 42 378 50 916 DIAGRAM 1

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Page 1: Topic 1   whole numbers

PAPER 1

This question paper has 20 questions. Answer all the questions.

1. The value of digit 8 in 2.38 million isA 800 C 80 000 B 8 000 D 800 000

2. State the place value of the underlined digit in 6 953 742.A Hundreds C Ten thousands B Thousands D Hundred thousands

3. Round off 5 987 341 to the nearest hundred thousand.A 5.8 million C 6.0 million B 5.9 million D 6.1 million

4. Which of the following numbers, when rounded off to the nearest thousand, becomes 7 541 000?A 7 530 798 C 7 540 618 B 7 531 300 D 7 541 503

5. When 690 203 is broken down according to its digit values, it becomesA 690 000 + 20 + 3B 690 000 + 200 + 3C 600 000 + 9 000 + 200 + 3D 600 000 + 90 000 + 200 + 3

6. Which of the following numbers is the nearest to 1 million?A 989 799 C 1 000 100 B 997 899 D 1 100 000

7. Diagram 1 shows two number cards.

Find the product of the value of digit 2 and the value of digit 9 on the number cards.A 1.8 million C 0.108 millionB 0.18 million D 0.018 million

8. 734 812 + 50 + 1 062 328 =A 1 977 180 C 1 797 180B 1 797 190 D 1 779 190

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42 378 50 916

DIAGRAM 1

Page 2: Topic 1   whole numbers

9. 2 450 000 − 36 000 − 300 500 =A 1 789 500 C 2 113 500 B 1 798 500 D 2 383 950

10. 158 780 ÷ 25 = 6 351 remainder .

What is the number need to be written in the above?

A 1 C 10B 5 D 15

11. The product of 763 and 5 498 lies betweenA 0.4 million and 0.5 millionB 0.5 million and 0.6 millionC 4 million and 5 million D 5 million and 6 million

12. 394 – 125 ÷ 25 =A 179 C 369B 269 D 389

13. (47 × 13) – (637 ÷ 13) =A 26 C 562 B 47 D 611

14. Table 1 shows the number of residents in three cities.

Cities W X Y

Number of residents 978 374 1 006 562

TABLE 1

The number of residents in city X is 35 000 more than the number of residents in city Y. Find the total number of residents in the three cities.A 2 956 498 C 3 026 498B 2 991 498 D 3 482 498

15. Each month, there are 95 000 tourists in country P. What is the total number of tourists visiting country P in 3 years?A 3 420 000 C 1 900 000B 2 850 000 D 285 000

16. 1 875 sweets are distributed to 75 pupils equally. Find the total number of sweets received by four pupils.A 25 C 100 B 75 D 125

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17. Diagram 2 shows a number line.

DIAGRAM 2

Calculate the value of N × L – M × K.A 27 C 108B 81 D 144

18. There are 47 pupils in class 6 Red. Last Monday, 28 of them brought 7 textbooks while the rest brought 8 textbooks each. What is the total number of textbooks brought by the pupils in class 6 Red on that day? A 196 C 348 B 329 D 376

19. Malini borrowed 5 storybooks from the library. Each book has 260 to 400 pages. Estimate the total number of pages for the 5 storybooks borrowed by Malini.A 1 200 C 2 100B 1 960 D 2 250

20. Table 2, which is incomplete, shows the number of pupils in three classes, 6P, 6Q and 6R.

Class Boy Girl

6 P 19 29

6 Q 24

6 R 22

TABLE 2

The number of girls in class 6R is 7 more than the number of girls in class 6Q. If the total number of pupils in all the 3 classes is 137, how many pupils are there in class 6Q?A 42 C 47B 45 D 48

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210 3 K L M N

Page 4: Topic 1   whole numbers

PAPER 2

This question paper has 10 questions. Answer all the questions.

1. Write 3 704 009 in words.Answer:

2. Partition 7 500 823 according to its place value.Answer:

3. Subtract 36 000 from 1.03 million.Answer:

4. 123 567 + 21 + 3 400 000 + 50 002 =Answer:

5. Factory X produces a total of 1 417 500 pens in 5 weeks. If the number of pens produced each week is the same, find the number of pens produced in one day?Answer:

6. (2 314 + 4 420) ÷ (347 – 321) =Answer:

7. 6 939 ÷ (645 – 618) =Answer:

8. Mrs Lee bought 15 boxes of red beads and 10 boxes of blue beads. Each box of red beads contains 40 000 beads whereas each box of blue beads contains 25 000 beads. How many beads did Mrs Lee buy altogether?Answer:

9. A machine in a bakery can produced 345 slices of bread in a minute. The machine operates for 8 hours each day. How many slices of bread can the machine produce in one day?Answer:

10. Table 1 shows the number of eggs sold in 4 days by Supermarket Cermat.

Day Monday Tuesday Wednesday Thursday

Number of eggs 302 476 363 135 290 001 311 462

TABLE 1

Find the total number of eggs sold in the 4 days to the nearest ten thousand.Answer:

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