Adding and subtracting tens
Flashcard
•
Mathematics
•
1st Grade
•
Easy
+4
Standards-aligned
Wayground Content
Used 1+ times
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16 questions
Show all answers
1.
FLASHCARD QUESTION
Front
10 - 10 = ?
Back
0
Tags
CCSS.2.NBT.B.5
2.
FLASHCARD QUESTION
Front
80 - 20 = ?
Back
60
Tags
CCSS.1.NBT.C.5
3.
FLASHCARD QUESTION
Front
60 + 10 = ?
Back
70
Tags
CCSS.2.NBT.B.5
4.
FLASHCARD QUESTION
Front
30 + 30 = ?
Back
60
Tags
CCSS.2.NBT.B.5
5.
FLASHCARD QUESTION
Front
40 + 20 = ?
Back
60
Tags
CCSS.2.NBT.B.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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