Subtraction Within 20
Flashcard
•
Mathematics
•
1st Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is 15 - 8?
Back
7
Tags
CCSS.2.OA.A.1
2.
FLASHCARD QUESTION
Front
What is 10 - 7?
Back
3
Tags
CCSS.1.OA.C.6
3.
FLASHCARD QUESTION
Front
What is 7 - 4?
Back
3
Tags
CCSS.1.OA.C.6
4.
FLASHCARD QUESTION
Front
What is 20 - 10?
Back
10
Tags
CCSS.2.NBT.B.5
5.
FLASHCARD QUESTION
Front
What is 19 - 18?
Back
1
Tags
CCSS.1.OA.C.6
6.
FLASHCARD QUESTION
Front
What is subtraction?
Back
Subtraction is taking away one number from another.
Tags
CCSS.2.NBT.B.7
7.
FLASHCARD QUESTION
Front
What is the result of subtracting a larger number from a smaller number?
Back
You get a negative number.
Tags
CCSS.7.NS.A.1C
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