Addition and Subtraction Within 20
Flashcard
•
Mathematics
•
1st Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is 18 - 18?
Back
0
Tags
CCSS.2.NBT.B.5
2.
FLASHCARD QUESTION
Front
What is 14 - 7?
Back
7
Tags
CCSS.1.OA.C.6
3.
FLASHCARD QUESTION
Front
What is 12 + 7?
Back
19
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
4.
FLASHCARD QUESTION
Front
What is 10 + 2?
Back
12
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
5.
FLASHCARD QUESTION
Front
What is 20 - 10?
Back
10
Tags
CCSS.2.NBT.B.5
6.
FLASHCARD QUESTION
Front
What is the result of adding two numbers?
Back
The result is called the sum.
Tags
CCSS.6.EE.A.1
7.
FLASHCARD QUESTION
Front
What is the result of subtracting one number from another?
Back
The result is called the difference.
Tags
CCSS.7.NS.A.1C
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