Mental Math Subtraction
Authored by Jill McGill
Mathematics
3rd Grade
CCSS covered
Used 25+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Round 57 to the nearest ten
50
55
60
67
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Round 82 to the nearest ten.
80
85
90
92
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Do you need to regroup to subtract 72-47?
Yes
No
Tags
CCSS.2.NBT.B.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Do you need to regroup 88-25?
Yes
No
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When using our mental math strategy…
Pick the number to round in
43-27
43
27
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When using our mental math strategy…
Pick the number to round.
73-56=
73
56
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
To make 57 a ten add
(a)
Tags
CCSS.1.NBT.C.4
CCSS.2.MD.B.6
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