Add and Subtract within 20
Flashcard
•
Mathematics
•
2nd - 3rd Grade
•
Hard
+2
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
8 + 11 =
Back
19
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
2.
FLASHCARD QUESTION
Front
12 - 8 =
Back
4
Tags
CCSS.1.OA.C.6
3.
FLASHCARD QUESTION
Front
11 + 5 =
Back
16
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
4.
FLASHCARD QUESTION
Front
20 - 11 =
Back
9
Tags
CCSS.1.OA.C.6
5.
FLASHCARD QUESTION
Front
9 + 4 =
Back
13
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
6.
FLASHCARD QUESTION
Front
What is addition?
Back
Addition is the process of finding the total or sum by combining two or more numbers.
Tags
CCSS.1.OA.A.1
7.
FLASHCARD QUESTION
Front
What is subtraction?
Back
Subtraction is the process of finding the difference between two numbers by taking one number away from another.
Tags
CCSS.2.OA.A.1
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