Mathematics -Grade 4. Paper No 03

Online Simple Test

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• Duration: 2 hour.
• Total number of questions: 50.
• You must answer all questions.
• Do not close the browser or refresh the page during the test.
• Any form of cheating or misconduct will result in disqualification.
• Read each question carefully before selecting an answer.

1. What is 30 - 5 + 10 - 3?

A) 32

B) 33

C) 35

D) 36

Explanation: 30 - 5 + 10 - 3 equals 32.

2. What is 50 + 8 - 3 + 10?

A) 65

B) 63

C) 67

D) 69

Explanation: 50 + 8 - 3 + 10 equals 65.

3. What is 25 + 15 - 7 + 5?

A) 39

B) 40

C) 38

D) 41

Explanation: 25 + 15 - 7 + 5 equals 38.

4. What is 60 - 15 + 20 - 10?

A) 50

B) 60

C) 55

D) 65

Explanation: 60 - 15 + 20 - 10 equals 55.

5. What is 80 - 20 + 15 - 5?

A) 80

B) 85

C) 75

D) 70

Explanation: 80 - 20 + 15 - 5 equals 70.

6. What is 100 - 30 + 25 - 10?

A) 75

B) 85

C) 80

D) 90

Explanation: 100 - 30 + 25 - 10 equals 85.

7. What is 45 + 20 - 10 + 5?

A) 60

B) 65

C) 70

D) 55

Explanation: 45 + 20 - 10 + 5 equals 65.

8. What is 55 + 25 - 15 + 10?

A) 75

B) 70

C) 80

D) 85

Explanation: 55 + 25 - 15 + 10 equals 75.

9. What is 65 - 10 + 20 - 5?

A) 70

B) 65

C) 75

D) 80

Explanation: 65 - 10 + 20 - 5 equals 70.

10. What is 95 - 20 + 10 - 5?

A) 85

B) 75

C) 80

D) 90

Explanation: 95 - 20 + 10 - 5 equals 80.

11. What is (8 * 5) - (6 * 4)?

A) 8

B) 6

C) 16

D) 12

Explanation: (8 * 5) - (6 * 4) equals 16.

12. What is (12 * 3) - (5 * 7)?

A) 1

B) 13

C) 10

D) 9

Explanation: (12 * 3) - (5 * 7) equals 1.

13. What is 100 ÷ 5 + (7 * 2)?

A) 28

B) 34

C) 30

D) 32

Explanation: 100 ÷ 5 + (7 * 2) equals 34.

14. What is (9 * 6) ÷ 3 + 14?

A) 36

B) 32

C) 34

D) 30

Explanation: (9 * 6) ÷ 3 + 14 equals 32.

15. Solve for x: 3x + 5 = 20.

A) 5

B) 6

C) 4

D) 7

Explanation: Solving for x, we get x = 5.

16. What is 7 * (4 + 6) ÷ 2?

A) 30

B) 32

C) 35

D) 34

Explanation: 7 * (4 + 6) ÷ 2 equals 35.

17. What is (50 ÷ 2) + (20 * 3)?

A) 85

B) 90

C) 75

D) 80

Explanation: (50 ÷ 2) + (20 * 3) equals 85.

18. If x = 4, what is 5x + 6?

A) 24

B) 25

C) 22

D) 26

Explanation: Substituting x = 4, we get 5(4) + 6 = 26.

19. What is 90 ÷ (3 + 2) + 8?

A) 20

B) 26

C) 24

D) 28

Explanation: 90 ÷ (3 + 2) + 8 equals 26.

20. Solve for x: 4x - 7 = 21.

A) 5

B) 7

C) 6

D) 8

Explanation: Solving for x, we get x = 7.

21. What is the value of the digit 7 in the number 4.75?

A) 7

B) 70

C) 0.7

D) 0.07

Explanation: The digit 7 is in the tenths place, so its value is 0.7.

22. What is the value of the digit 5 in the number 12.35?

A) 50

B) 0.05

C) 0.5

D) 5

Explanation: The digit 5 is in the hundredths place, so its value is 0.05.

23. What is the value of the digit 3 in the number 0.32?

A) 3

B) 0.3

C) 30

D) 0.03

Explanation: The digit 3 is in the tenths place, so its value is 0.3.

24. What is the value of the digit 6 in the number 16.49?

A) 600

B) 65

C) 6

D) 60

Explanation: The digit 6 is in the ones place, so its value is 60.

25. What is the value of the digit 9 in the number 9.081?

A) 0.9

B) 9

C) 0.09

D) 0.09

Explanation: The digit 9 is in the ones place, so its value is 9.

26. What is the value of the digit 4 in the number 14.29?

A) 4

B) 0.4

C) 40

D) 0.04

Explanation: The digit 4 is in the ones place, so its value is 40.

27. What is the value of the digit 8 in the number 28.46?

A) 80

B) 8

C) 0.8

D) 0.08

Explanation: The digit 8 is in the ones place, so its value is 80.

28. What is the value of the digit 2 in the number 3.247?

A) 2

B) 0.02

C) 0.2

D) 20

Explanation: The digit 2 is in the tenths place, so its value is 0.2.

29. What is the value of the digit 1 in the number 51.63?

A) 1

B) 0.1

C) 0.01

D) 10

Explanation: The digit 1 is in the ones place, so its value is 10.

30. What is the value of the digit 5 in the number 0.058?

A) 0.5

B) 0.05

C) 0.005

D) 5

Explanation: The digit 5 is in the hundredths place, so its value is 0.05.

31. Round 8.3 to the nearest whole number.

A) 8

B) 9

C) 8.3

D) 8.5

Explanation: When rounding 8.3, you round up to 9.

32. Round 5.7 to the nearest whole number.

A) 6

B) 5

C) 5.7

D) 5.5

Explanation: When rounding 5.7, you round up to 6.

33. Round 4.2 to the nearest whole number.

A) 4.2

B) 5

C) 4

D) 4.5

Explanation: When rounding 4.2, you round down to 4.

34. Round 9.8 to the nearest whole number.

A) 9

B) 9.8

C) 10

D) 9.5

Explanation: When rounding 9.8, you round up to 10.

35. Round 6.5 to the nearest whole number.

A) 7

B) 6

C) 6.5

D) 6.0

Explanation: When rounding 6.5, you round up to 7.

36. Round 3.3 to the nearest whole number.

A) 3

B) 4

C) 3.3

D) 3.5

Explanation: When rounding 3.3, you round down to 3.

37. Round 7.9 to the nearest whole number.

A) 7

B) 8

C) 7.9

D) 7.5

Explanation: When rounding 7.9, you round up to 8.

38. Round 2.6 to the nearest whole number.

A) 2

B) 3

C) 2.6

D) 2.5

Explanation: When rounding 2.6, you round up to 3.

39. Round 1.4 to the nearest whole number.

A) 1

B) 2

C) 1.4

D) 1.5

Explanation: When rounding 1.4, you round down to 1.

40. Round 10.5 to the nearest whole number.

A) 11

B) 10

C) 10.5

D) 10.0

Explanation: When rounding 10.5, you round up to 11.

41. Round 4.32 to the nearest tenth.

1) 4.0

2) 4.3

3) 4.32

4) 4.4

Explanation: The tenths digit is 3 and the hundredths digit is 2. Since 2 is less than 5, round down to 4.3.

42. Round 7.68 to the nearest tenth.

1) 7.6

2) 7.7

3) 7.5

4) 7.68

Explanation: The tenths digit is 6 and the hundredths digit is 8. Since 8 is 5 or more, round up to 7.7.

43. Round 2.45 to the nearest tenth.

1) 2.4

2) 2.5

3) 2.45

4) 2.0

Explanation: The tenths digit is 4 and the hundredths digit is 5. Since 5 is equal to or more than 5, round up to 2.5.

44. Round 9.99 to the nearest tenth.

1) 9.8

2) 9.0

3) 9.9

4) 10.0

Explanation: The tenths digit is 9 and the hundredths digit is 9. Since 9 is 5 or more, round up to 10.0.

45. Round 5.25 to the nearest tenth.

1) 5.3

2) 5.0

3) 5.25

4) 5.2

Explanation: The tenths digit is 2 and the hundredths digit is 5. Since 5 is equal to or more than 5, round up to 5.3.

46. Round 3.87 to the nearest tenth.

1) 3.9

2) 3.0

3) 3.8

4) 3.5

Explanation: The tenths digit is 8 and the hundredths digit is 7. Since 7 is 5 or more, round up to 3.9.

47. Round 6.14 to the nearest tenth.

1) 6.2

2) 6.1

3) 6.0

4) 6.14

Explanation: The tenths digit is 1 and the hundredths digit is 4. Since 4 is less than 5, round down to 6.1.

48. Round 8.56 to the nearest tenth.

1) 8.5

2) 8.6

3) 8.0

4) 8.56

Explanation: The tenths digit is 5 and the hundredths digit is 6. Since 6 is 5 or more, round up to 8.6.

49. Round 1.72 to the nearest tenth.

1) 1.0

2) 1.7

3) 1.6

4) 1.72

Explanation: The tenths digit is 7 and the hundredths digit is 2. Since 2 is less than 5, round down to 1.7.

50. Round 0.95 to the nearest tenth.

1) 1.0

2) 0.9

3) 0.0

4) 0.95

Explanation: The tenths digit is 9 and the hundredths digit is 5. Since 5 is equal to or more than 5, round up to 1.0.

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