Adding and subtracting within 20
Flashcard
•
Mathematics
•
1st Grade
•
Hard
+3
Standards-aligned
Wayground Content
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Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
3 - 1 = ?
Back
2
Tags
CCSS.1.OA.C.6
2.
FLASHCARD QUESTION
Front
7 + 6 = ?
Back
13
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
3.
FLASHCARD QUESTION
Front
13 - 3 = ?
Back
10
Tags
CCSS.2.OA.A.1
4.
FLASHCARD QUESTION
Front
10 + 10 = ?
Back
20
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
5.
FLASHCARD QUESTION
Front
15 + 4 = ?
Back
19
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
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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