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Decimals Quiz for Grade 5

10 math questions on decimals with answers, written for Grade 5. Use it as it is, change any question, print it with an answer key, or give it online and let it grade itself.

1.
What is the decimal form of three and seventy-five hundredths? (Multiple choice)
  1. 37.5
  2. 3.57
  3. 0.375
  4. 3.75
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3.75

Three and seventy-five hundredths is written as 3.75 in decimal form.
2.
Which decimal is the smallest? (Multiple choice)
  1. 0.505
  2. 0.5
  3. 0.55
  4. 0.05
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0.05

0.05 is the smallest because it has the least value after the decimal point.
3.
The decimal 0.9 is greater than 0.89. (True or false)
  1. True
  2. False
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True

0.9 is equal to 0.90, which is greater than 0.89.
4.
The decimal equivalent of 1/10 is _____. (Fill in the blank)
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0.1

One tenth is written as 0.1 in decimal form.
5.
Name the place value of the digit 7 in the decimal number 4.376. (Identification)
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thousandths

The third digit after the decimal point is in the thousandths place.
6.
Which number is equal to 0.25? (Multiple choice)
  1. 1/5
  2. 1/3
  3. 1/2
  4. 1/4
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1/4

0.25 is the decimal equivalent of one fourth (1/4).
7.
What is 5.6 rounded to the nearest whole number? (Multiple choice)
  1. 6
  2. 7
  3. 5.5
  4. 5
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6

5.6 rounds up to 6 when rounding to the nearest whole number.
8.
The decimal 0.333 is exactly equal to 1/3. (True or false)
  1. True
  2. False
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False

0.333 is an approximation; 1/3 is a repeating decimal 0.333... not exactly 0.333.
9.
Match each decimal with its fraction equivalent. (Matching type)
1. 0.5
A. 1/2
2. 0.75
B. 1/5
3. 0.2
C. 2/5
4. 0.4
D. 3/4
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1 = 1/2; 2 = 3/4; 3 = 1/5; 4 = 2/5

Each decimal matches its equivalent fraction.
10.
List three ways to write the decimal 0.6. (Enumeration)
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0.6, 6/10, 3/5

0.6 can be written as 0.6, six tenths (6/10), or three fifths (3/5).