Adding 10 and 100 mentally
Flashcard
•
Mathematics
•
2nd Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the sum of 200 and 200?
Back
400
Tags
CCSS.4.NBT.B.4
2.
FLASHCARD QUESTION
Front
What do you get when you add 100 to 754?
Back
854
Tags
CCSS.2.NBT.B.8
3.
FLASHCARD QUESTION
Front
What is 246 minus 100?
Back
146
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
4.
FLASHCARD QUESTION
Front
What is the result of adding 600 and 300?
Back
900
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
5.
FLASHCARD QUESTION
Front
What is 182 plus 10?
Back
192
Tags
CCSS.1.NBT.C.5
6.
FLASHCARD QUESTION
Front
What is the mental math strategy for adding 10 to a number?
Back
Increase the number by 10.
Tags
CCSS.2.NBT.B.5
7.
FLASHCARD QUESTION
Front
What is the mental math strategy for adding 100 to a number?
Back
Increase the number by 100.
Tags
CCSS.2.NBT.B.8
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