Adding and subtracting tens
Flashcard
•
Mathematics
•
1st Grade
•
Hard
+7
Standards-aligned
Wayground Content
Used 2+ times
FREE Resource
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16 questions
Show all answers
1.
FLASHCARD QUESTION
Front
50 - 20 = ?
Back
30
Tags
CCSS.1.NBT.C.5
2.
FLASHCARD QUESTION
Front
70 + 10 = ?
Back
80
Tags
CCSS.2.NBT.B.5
3.
FLASHCARD QUESTION
Front
70 - 70 = ?
Back
0
Tags
CCSS.1.OA.B.3
4.
FLASHCARD QUESTION
Front
30 + 30 = ?
Back
60
Tags
CCSS.2.NBT.B.5
5.
FLASHCARD QUESTION
Front
80 - 20 = ?
Back
60
Tags
CCSS.1.NBT.C.5
6.
FLASHCARD QUESTION
Front
What is addition?
Back
Addition is combining two or more numbers to get a total.
Tags
CCSS.1.OA.A.1
7.
FLASHCARD QUESTION
Front
What is subtraction?
Back
Subtraction is taking one number away from another.
Tags
CCSS.2.NBT.B.7
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