Mentally Add and Subtract 10 or 100
Flashcard
•
Mathematics
•
2nd Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is 10 more than 89?
Back
99
Tags
CCSS.1.NBT.C.5
2.
FLASHCARD QUESTION
Front
What is 10 less than 176?
Back
166
Tags
CCSS.2.NBT.B.8
3.
FLASHCARD QUESTION
Front
What is 100 less than 789?
Back
689
Tags
CCSS.2.NBT.B.8
4.
FLASHCARD QUESTION
Front
What is 10 more than 56?
Back
66
Tags
CCSS.1.NBT.C.5
5.
FLASHCARD QUESTION
Front
What is 100 less than 287?
Back
187
Tags
CCSS.2.NBT.B.8
6.
FLASHCARD QUESTION
Front
If you add 10 to 50, what do you get?
Back
60
Tags
CCSS.1.NBT.C.5
7.
FLASHCARD QUESTION
Front
If you subtract 10 from 90, what do you get?
Back
80
Tags
CCSS.1.NBT.C.5
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