Mental Math Tricks
Authored by Maggie Land
Mathematics
6th - 8th Grade
CCSS covered
Used 30+ times
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20 questions
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1.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Trick 1: Adding 10
46 + 10
Tags
CCSS.2.NBT.B.7
2.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Trick 1: Adding 10
46 + 20
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
3.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Trick 1: Adding 10
729 + 100
Tags
CCSS.2.NBT.B.7
4.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Trick 1: Adding 10
850 + 200
Tags
CCSS.6.NS.B.3
5.
MATCH QUESTION
45 sec • 1 pt
Trick 2: Make Ten
Match the following complements (numbers that go together to make 10)
7
5 and ___ make 10
6
4 and ___ make 10
9
2 and ___ make 10
8
3 and ___ make 10
5
1 and ___ make 10
Tags
CCSS.1.OA.A.1
6.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Trick 2: Make Ten
Use the Make Ten trick to answer the following problem mentally
16 + 14
7.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Trick 2: Make Ten
Use the Make Ten trick to answer the following problem mentally
43 + 47
Tags
CCSS.1.NBT.C.4
CCSS.2.MD.B.6
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