Rounding and Multi-Digit Addition Check Point U3 M2
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Last updated over 5 years ago
19 questions

1
Your partner says that you can fill the basket for 70. Do you agree with her?
Your partner says that you can fill the basket for 70. Do you agree with her?
1
Explain your answer using complete sentences. If you agree with your partner, explain why. If you disagree, explain why.
Explain your answer using complete sentences. If you agree with your partner, explain why. If you disagree, explain why.
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You pick 3 cards with the following numbers on them: 5, 9, and 3. Which 3-digit number do you choose to make with these numbers?
You pick 3 cards with the following numbers on them: 5, 9, and 3. Which 3-digit number do you choose to make with these numbers?
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In complete sentences explain why you choose this number.
In complete sentences explain why you choose this number.
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Round 54 to the nearest 10.
Round 54 to the nearest 10.
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Round 18 to the nearest 10.
Round 18 to the nearest 10.
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Round 85 to the nearest 10.
Round 85 to the nearest 10.
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Round 137 to the nearest 10.
Round 137 to the nearest 10.
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Rouns 143 to the nearest 100.
Rouns 143 to the nearest 100.
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Round 378 to the nearest 100.
Round 378 to the nearest 100.
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Round 209 to the nearest 100.
Round 209 to the nearest 100.
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Rouns 450 to the nearest 100.
Rouns 450 to the nearest 100.

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Which of the equations below does NOT represent this problem? (the letter w stands for Eloise's worms).
Which of the equations below does NOT represent this problem? (the letter w stands for Eloise's worms).
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Solve the problem. Show your work. Use a method that is more efficient than counting on or counting backward by 1's.
Solve the problem. Show your work. Use a method that is more efficient than counting on or counting backward by 1's.
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Eloise collected _____ worms.
Eloise collected _____ worms.
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Max extimated that they counted about 300 stars in all. Sam estimated that they counted about 400 stars in all. Whose estimate is better?
Max extimated that they counted about 300 stars in all. Sam estimated that they counted about 400 stars in all. Whose estimate is better?
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Explain in complete sentences why the estimate you chose is better than the other when using rounding.
Explain in complete sentences why the estimate you chose is better than the other when using rounding.
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How many stars did Sam and Max actually count in all? Show your work. Use a strategy that is more efficient than counting by 1's.
How many stars did Sam and Max actually count in all? Show your work. Use a strategy that is more efficient than counting by 1's.
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Sam and Max actually counted ______ stars in all.
Sam and Max actually counted ______ stars in all.