Adding and Subtracting Mentally
Authored by Lim Jolene
Mathematics
3rd Grade
CCSS covered
Used 98+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
10+2=12
10+3=13
10+4=14
10+5=15
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Find the Answer.
40
4
44
34
Tags
CCSS.2.NBT.B.5
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Find the missing number.
3
2
60
50
Tags
CCSS.2.NBT.B.5
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Find the missing number.
3
2
60
50
Tags
CCSS.2.NBT.B.5
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
30 more than 627 is ________.
927
630
677
657
Tags
CCSS.2.NBT.B.8
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Find the missing number.
4
5
30
35
Tags
CCSS.2.NBT.B.5
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Add mentally.
48 + 27
65
85
95
75
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
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