Rounding to add and subtract
Authored by Marie Nemes
Mathematics
3rd Grade
CCSS covered
Used 43+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Estimate this sum: 56+43
99
100
90
110
Tags
CCSS.3.OA.D.8
CCSS.3.NBT.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When you see the word ABOUT in math, you know to . . . ?
add
subtract
estimate
guess
Tags
CCSS.3.OA.D.8
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Estimate the sum of 52+59 by rounding to the nearest tens
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.B.4
CCSS.5.NBT.B.7
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Estimate the sum of 37+99 by rounding to the nearest tens
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.B.4
CCSS.5.NBT.B.7
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Estimate the sum of 120+190 by rounding to the nearest hundreds
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.B.4
CCSS.5.NBT.B.7
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Estimate the sum of 327+431 by rounding to the nearest hundreds
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.B.4
CCSS.5.NBT.B.7
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Estimate the difference of 470-289 by rounding to the nearest hundreds
Tags
CCSS.3.NBT.A.1
CCSS.3.OA.D.8
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