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Ch 3: Subtraction / Check My Progress 2-4
By Lori Sedlock
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Last updated over 5 years ago
9 questions
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Question 1
1.
Estimate, Round each number before subtracting. (tens)
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Question 6
6.
Decide whether the problem requires an estimate or exact answer. Then solve the problem. Show your work.
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Question 2
2.
Estimate, Round each number before subtracting. (hundreds)
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Question 3
3.
Estimate. Round each number to the greatest place value before subtracting.
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Question 4
4.
Estimate, Round each number to the greatest place value before subtracting.
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Question 5
5.
Estimate, Round each number to the greatest place value before subtracting.
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Question 7
7.
Decide whether the problem requires an estimate or exact answer. Then solve the problem. Show your work.
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Question 8
8.
552-361=_____
Use the whiteboard below to solve. Draw models if you need to.
A 190
B 211
C 191
D 291
Question 9
9.
636-324:____
Use the whiteboard below to solve. Draw models if you need to.
A 312
B 212
C 320
D 960