Assess Yourself
How well do you understand the ideas in this lesson?
Goal:
Goal:
Show What You Know!
Assess how well you met your goals.
Are you ready to take this lesson's quiz? These questions will help you find out. Go back to the lesson if you don't know an answer.
1. What numbers do we need to round to the nearest 100?
- 0, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1,000
- 100, 110, 120, 130, 140, 150, 160, 170, 180, 190, 200
- 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70
Yes! Those are the correct numbers.
Sorry, those are not the correct numbers.
Sorry, those are not the correct numbers.
2. Which number line rounds 732 to the nearest 100?
Sorry, that was not the correct number line.
Sorry, that was not the correct number line.
That’s right! That is the correct number line.
3. Use the chart to round 673 to the nearest 100.
- 670
- 600
- 700
Sorry, that was not correct. 673 rounds up to 700.
Sorry, that was not correct. 673 rounds up to 700.
Great job! 673 rounds up to 700.
4. Round 729 to the nearest 100.
- 700
- 730
- 800
You did it! 729 rounds down to 700.
Sorry, that was not correct. 729 rounds down to 700.
Sorry, that was not correct. 729 rounds down to 700.
5. Which number line rounds 585 to the nearest 100?
Sorry, that was not the correct number line.
That’s right! That is the correct number line.
Sorry, that was not the correct number line.
6. Use the chart to round 926 to the nearest 100.
- 900
- 930
- 1,000
Great job! 926 rounds down to 900.
Sorry, that was not correct. 926 rounds down to 900.
Sorry, that was not correct. 926 rounds down to 900.
7. Round 396 to the nearest 100.
- 300
- 390
- 400
Sorry, that was not correct. 396 rounds up to 400.
Sorry, that was not correct. 396 rounds up to 400.
You did it! 396 rounds up to 400.
8. Which number line rounds 215 to the nearest 100?
That’s right! That is the correct number line.
Sorry, that was not the correct number line.
Sorry, that was not the correct number line.
9. Use the chart to round 952 to the nearest 100.
- 950
- 1,000
- 900
Sorry, that was not correct. 952 rounds up to 1,000.
Great job! 952 rounds up to 1,000.
Sorry, that was not correct. 952 rounds up to 1,000.
10. Round 83 to the nearest 100.
- 80
- 0
- 100
Sorry, that was not correct. 83 rounds up to 100.
Sorry, that was not correct. 83 rounds up to 100.
You did it! 83 rounds up to 100.
Summary
Questions answered correctly:
Questions answered incorrectly: