Estimate Sums and Differences
Authored by Brittney Smith
Mathematics
2nd Grade
CCSS covered
Used 174+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does estimate mean?
About how much.
Counting how much.
Tags
CCSS.3.MD.A.2
CCSS.3.OA.D.8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill in the blank to step 1 of the estimation plan.
__________ both numbers to the nearest ten.
Round
Add
Subtract
Count
Tags
CCSS.2.NBT.B.5
CCSS.2.NBT.B.7
CCSS.2.NBT.B.8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill in the blank to step 2 of the estimation plan.
__________ the equation and ________ the numbers.
Rewrite and stack
Add and Subtract
Round and give up
Tags
CCSS.2.NBT.B.5
CCSS.2.NBT.B.7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the estimate of 55+24?
80
79
90
89
Tags
CCSS.2.NBT.B.5
CCSS.2.NBT.B.6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the estimate of 28+33?
60
61
50
51
Tags
CCSS.2.NBT.B.5
CCSS.2.NBT.B.6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the estimate of 31-25?
0
6
10
60
Tags
CCSS.2.NBT.B.5
CCSS.2.NBT.B.7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the estimate of 69-27?
40
42
100
30
Tags
CCSS.2.NBT.B.5
CCSS.2.NBT.B.7
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