Adding Tens
Flashcard
•
Mathematics
•
1st Grade
•
Medium
+2
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
10 + 10 = ?
Back
20
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
2.
FLASHCARD QUESTION
Front
40 + 40 = ?
Back
80
Tags
CCSS.2.NBT.B.5
3.
FLASHCARD QUESTION
Front
20 + 50 = ?
Back
70
Tags
CCSS.2.NBT.B.6
4.
FLASHCARD QUESTION
Front
60 + 40 = ?
Back
100
Tags
CCSS.2.NBT.B.5
5.
FLASHCARD QUESTION
Front
20 + 20 = ?
Back
40
Tags
CCSS.2.NBT.B.5
6.
FLASHCARD QUESTION
Front
What is adding tens?
Back
Adding tens means combining numbers that are multiples of ten.
Tags
CCSS.1.NBT.C.5
7.
FLASHCARD QUESTION
Front
What is the sum of 30 and 20?
Back
50
Tags
CCSS.2.NBT.B.5
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