SUMMATIVE TEST IN MATHEMATICS

Grade: 3 Quarter: 1 Week: 7

Name: ___________________________ Score: _________

PART I – MULTIPLE CHOICE

Choose the letter of the best answer.

1. Round 32 to the nearest ten.

 a) 30
 b) 40
 c) 20
 d) 35

2. What is the place value of 7 in 739?

 a) Hundreds
 b) Tens
 c) Ones
 d) Thousands

3. If a number is 278, what is it rounded to the nearest hundred?

 a) 200
 b) 300
 c) 250
 d) 270

4. Which number rounds up to 80 when rounded to the nearest ten?

 a) 75
 b) 70
 c) 85
 d) 77

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5. What is the rounded number of 2,368 to the nearest thousand?

 a) 2,000
 b) 3,000
 c) 2,500
 d) 2,300

6. What digit do you look at to round to the nearest hundred?

 a) Ones
 b) Tens
 c) Hundreds
 d) Thousands

7. If a number ends with 5, to which number is it usually rounded?

 a) The lower number

8. Round 451 to the nearest hundred.

 a) 400
 b) 450
 c) 500
 d) 460

9. What is the actual sum of 32, 37, and 35?

 a) 94
 b) 100
 c) 104
 d) 90

10. Why do we use rounding in math problems?

 a) To make numbers easier to work with

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 d) To make numbers bigger

PART II – TRUE OR FALSE

Write T if the statement is true and F if the statement is false.

11. 32 rounded to the nearest ten is 30.

12. The place value of 7 in 739 is tens.

13. 278 rounded to the nearest hundred is 300.

14. You look at the digit to the right to round to the nearest hundred.

15. 2,368 rounded to the nearest thousand is 3,000.

16. We round numbers to make calculations easier.

17. When the digit is 5, we usually round down.

18. 451 rounded to the nearest hundred is 500.

19. Rounding can help estimate sums quickly.

20. Rounding changes the exact answer.

PART III – IDENTIFICATION

Write the correct answer.

21. What is the place value of the digit 3 in 739?

22. What digit do you look at when rounding to the nearest ten?

23. Round 35 to the nearest ten.

24. What is 2,368 rounded to the nearest hundred?

25. Write the sum of 32, 37, and 35.

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26. What does rounding help with in math?

27. What is the digit in the hundreds place in 451?

28. What number is 278 rounded to the nearest hundred?

29. Round 739 to the nearest thousand.

30. What do you call the number after rounding?

PART IV – SHORT/ESSAY QUESTIONS

Answer in complete sentences.

31. Explain why rounding numbers is useful in solving math problems.

32. Solve this: Marie has ₱485 and ₱158. Estimate if she has enough money to buy both if the
total cost is ₱643.

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 KEY TO CORRECTION

PART I – MULTIPLE CHOICE

1. a

2. a

3. b

4. a

5. a

6. b

7. b

8. c

9. a

10. a

PART II – TRUE OR FALSE

11. T

12. F

13. T

14. T

15. F

16. T

17. F

18. T

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19. T

20. F

PART III – IDENTIFICATION

21. Hundreds

22. Ones

23. 40

24. 2,400

25. 104

26. Make calculations easier

27. 4

28. 300

29. 1,000

30. Estimated number

PART IV – SHORT/ESSAY QUESTIONS

31. Rounding makes numbers easier to work with and helps in quick estimation.

32. Marie has enough money because when rounded, 485 to 490 and 158 to 160 totals 650,
which is more than 643.

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