This grade 5 decimals compare round quiz asks 10 multiple-choice questions on reading, comparing and rounding decimals, and each answer comes with a short explanation.
Ten multiple-choice questions check how well you read, write, compare and round decimals to thousandths (5.NBT.A.3 and 5.NBT.A.4). Choose one answer for each question, then read the explanation to find any common mistake.
🎉 Quiz complete!
How does this quiz work?
Read each question, choose one answer among A, B, C and D, then check it: a short explanation appears after every answer. Your score out of 10 is shown at the end, and you can restart the quiz as often as you like.
What should you review before the quiz?
Reread the key facts of the lesson and the worked example. If a question is hard, go back to the matching part of the lesson, then try the quiz again. Write your work on scrap paper: most mistakes come from skipping a step, not from the idea itself.
Remember:
- Decimal places are tenths, hundredths and thousandths; each is 10 times smaller than the place to its left.
- Expanded form of 0.37: 3 x 1/10 + 7 x 1/100.
- Compare digits from the left, place by place; zeros at the end do not change the value.
- To round, look at the digit to the right of the target place: 5 or more rounds up.
- A decimal like 0.4 and 0.40 name the same amount.
How to use this grade 5 decimals compare round quiz
Retake this grade 5 decimals compare round quiz until every answer is right, then move on to the worksheet and the test.
See every chapter on the Grade 5 math page.



