Addition and Subtraction Within 20
Flashcard
•
Mathematics
•
1st Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
15 - 5 =
Back
10
Tags
CCSS.2.OA.A.1
2.
FLASHCARD QUESTION
Front
18 - 18 =
Back
0
Tags
CCSS.2.NBT.B.5
3.
FLASHCARD QUESTION
Front
17 - 4 =
Back
13
Tags
CCSS.2.OA.A.1
4.
FLASHCARD QUESTION
Front
11 + 6 =
Back
17
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
5.
FLASHCARD QUESTION
Front
0 + 0 =
Back
0
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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