Adding and subtracting within 20

Flashcard
•
Mathematics
•
1st Grade
•
Hard
+7
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the sum of 7 and 6?
Back
13
Tags
CCSS.2.OA.C.3
2.
FLASHCARD QUESTION
Front
What is 13 minus 3?
Back
10
Tags
CCSS.1.OA.C.6
3.
FLASHCARD QUESTION
Front
What is 20 minus 10?
Back
10
Tags
CCSS.2.OA.A.1
4.
FLASHCARD QUESTION
Front
What is the sum of 10 and 10?
Back
20
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
5.
FLASHCARD QUESTION
Front
What is 9 minus 6?
Back
3
Tags
CCSS.1.OA.C.6
6.
FLASHCARD QUESTION
Front
What is the definition of addition?
Back
Addition is the mathematical operation of combining two or more numbers to get a total.
Tags
CCSS.1.OA.A.1
7.
FLASHCARD QUESTION
Front
What is the definition of subtraction?
Back
Subtraction is the mathematical operation of taking one number away from another.
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