Mentally Add & Subtract 10s & 100s 2nd Grade
Authored by Laurie Adele
Mathematics
1st - 3rd Grade
CCSS covered
Used 97+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Add the numbers. What is the sum?
660
480
440
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Use mental math to add the numbers. What is the sum?
91
90
11
Tags
CCSS.2.NBT.B.6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Use mental math. What is the sum?
200
400
600
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum?
978
888
778
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mentally add. What is the sum?
79
89
99
Tags
CCSS.2.NBT.B.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum?
88
85
25
Tags
CCSS.2.NBT.B.5
CCSS.1.NBT.C.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Add the numbers. What is the sum?
770
540
500
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
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