What is 3.78 rounded to the nearest whole number?
Rounding Decimals Quiz

Quiz
•
Mathematics
•
5th Grade
•
Hard
Edward Regalado
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3
4.80
5
6
3.80
Answer explanation
3.78 rounded to the nearest whole number is 4.80 because it is closer to 5 than to 4. The correct choice is 4.80.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Round 6.49 to the nearest tenth.
6.4
6.5
6.3
6.9
Answer explanation
To round 6.49 to the nearest tenth, we look at the digit in the hundredth place. Since it is less than 5, we round down. Therefore, 6.49 rounded to the nearest tenth is 6.4. The correct choice is 6.4.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If 9.876 is rounded to the nearest hundredth, what is the result?
9.86
9.90
9.80
9.88
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Round 12.3456 to the nearest thousandth.
12.400
12.346
12.300
12.350
Answer explanation
To round 12.3456 to the nearest thousandth, we look at the digit in the thousandth place, which is 5. Since 5 is greater than or equal to 5, we round up the digit in the hundredth place to 4. Therefore, the rounded value is 12.346.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is 5.678 rounded to the nearest whole number?
5
10
6
7
Answer explanation
5.678 rounded to the nearest whole number is 6, as it is closer to 6 than to 5, 10, or 7.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Round 3.14159 to the nearest tenth.
3.15
3.1
3.14
3.2
Answer explanation
To round 3.14159 to the nearest tenth, we look at the digit in the hundredth place, which is 4. Since 4 is less than 5, we keep the digit in the tenths place as it is. Therefore, the rounded value is 3.1. This is the correct choice.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If 7.892 is rounded to the nearest hundredth, what is the result?
7.82
7.89
7.90
7.88
Answer explanation
When rounding 7.892 to the nearest hundredth, the result is 7.89. This is because the digit in the hundredth place, 2, is less than 5, so the digit in the tenths place, 9, remains unchanged.
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