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Rounding and Multi-Digit Addition Check Point U3 M2
By Rebecca Monroe
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Last updated over 5 years ago
19 questions
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Question 15
15.
Eloise collected _____ worms.
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Question 1
1.
Your partner says that you can fill the basket for 70. Do you agree with her?
Question 2
2.
Explain your answer using complete sentences. If you agree with your partner, explain why. If you disagree, explain why.
Question 3
3.
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?
359
395
539
593
Question 4
4.
In complete sentences explain why you choose this number.
Question 5
5.
Round 54 to the nearest 10.
Question 6
6.
Round 18 to the nearest 10.
Question 7
7.
Round 85 to the nearest 10.
Question 8
8.
Round 137 to the nearest 10.
Question 9
9.
Rouns 143 to the nearest 100.
Question 10
10.
Round 378 to the nearest 100.
Question 11
11.
Round 209 to the nearest 100.
Question 12
12.
Rouns 450 to the nearest 100.
Question 13
13.
Which of the equations below does NOT represent this problem? (the letter w stands for Eloise's worms).
34 + w=63
34 + 63= w
63-34=w
63-w=34
Question 14
14.
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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Question 16
16.
Max extimated that they counted about 300 stars in all. Sam estimated that they counted about 400 stars in all. Whose estimate is better?
Question 17
17.
Explain in complete sentences why the estimate you chose is better than the other when using rounding.
Question 18
18.
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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Question 19
19.
Sam and Max actually counted ______ stars in all.
