Whole Numbers, Decimals and Fractions - Question Bank

1. Which decimal is equivalent to the fraction 1/4?
A) 0.14
B) 0.25
C) 0.4
D) 0.025
2. What is the product of 0.1, 0.01, and 0.001?
A) 0.000001
B) 0.001
C) 0.01
D) 0.1
3. Express 3.5 as a mixed fraction.
A) 3 1/2
B) 7/2
C) 3 5/10
D) 1 3/5
4. What is the sum of the first 10 whole numbers?
A) 45
B) 55
C) 10
D) 50
5. What is the smallest positive fraction formed by using two different single digits?
A) 1/9
B) 1/2
C) 2/1
D) 9/1
6. Find the value of 1/0.5.
A) 0.5
B) 2
C) 0.2
D) 5
7. What is 0.25 as a percentage?
A) 2.5%
B) 25%
C) 0.25%
D) 250%
8. Which whole number is the additive identity?
A) 1
B) 0
C) -1
D) 10
9. What is the result of 100 - 1.25?
A) 98.75
B) 99.75
C) 98.25
D) 99.25
10. Convert the fraction 7/10 to a decimal.
A) 0.7
B) 0.07
C) 7.10
D) 0.710
11. What is the sum of the smallest 4-digit whole number and the largest 2-digit whole number?
A) 1099
B) 1100
C) 10099
D) 10000
12. Which of the following is the largest: 0.5, 0.55, 0.05, 0.505?
A) 0.5
B) 0.55
C) 0.05
D) 0.505
13. What is the product of the smallest 3-digit whole number and 0.1?
A) 10
B) 100
C) 1
D) 10.0
14. What is the decimal representation of 1/3?
A) 0.3
B) 0.33
C) 0.333...
D) 0.03
15. If a whole number is divided by 7 and the remainder is 0, what can be said about the number?
A) It is odd
B) It is even
C) It is divisible by 7
D) It is a prime number
16. What is 0.1 + 0.01 + 0.001?
A) 0.111
B) 1.11
C) 0.0111
D) 0.101001
17. Convert the mixed fraction 2 3/4 to an improper fraction.
A) 11/4
B) 7/4
C) 11/2
D) 8/4
18. Which is the smallest positive whole number?
A) 0
B) 1
C) -1
D) Cannot be determined
19. What is the result of 0.75 * 4?
A) 3
B) 30
C) 0.3
D) 3.03
20. Find the difference between 50.5 and 25.25.
A) 25.25
B) 25.50
C) 25.75
D) 20.25
21. Which fraction is equal to 0.125?
A) 1/10
B) 1/8
C) 1/125
D) 125/100
22. What is the sum of the digits of the number 10000?
A) 1
B) 0
C) 10
D) 10000
23. What is the value of 100 divided by 0.5?
A) 50
B) 200
C) 20
D) 500
24. Convert the fraction 5/8 to a decimal.
A) 0.625
B) 0.58
C) 0.0625
D) 5.8
25. Which of the following is NOT a whole number: 0, 1, 10, 1/10?
A) 0
B) 1
C) 10
D) 1/10
26. What is the product of the largest 2-digit whole number and the smallest 3-digit whole number?
A) 990
B) 9900
C) 99000
D) 9990
27. Find the value of 7.5 + 12.25 - 5.
A) 14.75
B) 19.75
C) 9.75
D) 14.25
28. Express the decimal 0.05 as a fraction in its simplest form.
A) 5/10
B) 1/20
C) 1/5
D) 5/1000
29. What is the sum of the smallest 5-digit whole number and the largest 3-digit whole number?
A) 10999
B) 11000
C) 1099
D) 10099
30. If a number ends in 0 or 5, it is divisible by which whole number?
A) 2
B) 3
C) 5
D) 10
31. What is the largest fraction among 1/2, 2/3, 3/4, and 4/5?
A) 1/2
B) 2/3
C) 3/4
D) 4/5
32. Which whole number is closest to the sum of 3.14 and 2.71?
A) 5
B) 6
C) 7
D) 4
33. What is the value of (0.5) * (0.5) * (0.5)?
A) 0.125
B) 0.25
C) 0.5
D) 1.5
34. Convert 0.875 to a fraction in its simplest form.
A) 7/8
B) 875/1000
C) 7/4
D) 1/8
35. What is the difference between 1000 and the sum of its digits?
A) 999
B) 991
C) 1000
D) 990
36. Which is the smallest positive fraction that can be formed using the digits 1, 2, and 3?
A) 1/3
B) 1/2
C) 2/3
D) 3/1
37. What is the result of 15.75 divided by 0.25?
A) 6.3
B) 63
C) 630
D) 0.63
38. Express 2/5 as a decimal.
A) 0.4
B) 0.04
C) 0.25
D) 2.5
39. What is the sum of the first five non-negative whole numbers?
A) 10
B) 15
C) 5
D) 0
40. Which of the following decimals is the largest: 0.09, 0.9, 0.009, 0.1?
A) 0.09
B) 0.9
C) 0.009
D) 0.1
41. Find the value of 100.5 - 50.25.
A) 50.25
B) 50.75
C) 40.25
D) 50.50
42. What is 0.125 as a fraction in its simplest form?
A) 1/8
B) 125/1000
C) 1/25
D) 1/125
43. If a whole number is divided by 5 and the remainder is 3, what could be the last digit of the whole number?
A) 0
B) 1
C) 3
D) 5
44. What is the sum of 10.5, 20.25, and 5.05?
A) 35.80
B) 35.75
C) 35.85
D) 36.80
45. Which fraction is equivalent to 0.6?
A) 1/6
B) 6/10
C) 3/5
D) 60/100
46. What is the difference between the largest 4-digit whole number and the smallest 3-digit whole number?
A) 9899
B) 9900
C) 9999
D) 1000
47. Convert the fraction 3/4 to a decimal.
A) 0.34
B) 0.75
C) 0.075
D) 3.4
48. What is the product of 0.5 and 0.25?
A) 0.125
B) 1.25
C) 0.0125
D) 0.525
49. Which of the following is a whole number: -5, 0, 1/2, 3.14?
A) -5
B) 0
C) 1/2
D) 3.14
50. If 0.75 is expressed as a fraction in its lowest terms, what is the numerator?
A) 3
B) 4
C) 1
D) 75
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