Add and Subtract within 20
Flashcard
•
Mathematics
•
2nd Grade
•
Hard
+3
Standards-aligned
Wayground Content
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15 questions
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1.
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
2.
FLASHCARD QUESTION
Front
What is subtraction?
Back
Subtraction is the process of taking one number away from another.
Tags
CCSS.2.NBT.B.7
3.
FLASHCARD QUESTION
Front
If you have 10 apples and you give away 3, how many apples do you have left?
Back
7 apples.
Tags
CCSS.1.OA.A.1
4.
FLASHCARD QUESTION
Front
What is the sum of 5 and 4?
Back
9.
Tags
CCSS.2.OA.C.3
5.
FLASHCARD QUESTION
Front
If you have 12 candies and you eat 5, how many candies do you have left?
Back
7 candies.
Tags
CCSS.2.OA.A.1
6.
FLASHCARD QUESTION
Front
What is the total of 6 and 7?
Back
13.
Tags
CCSS.1.OA.A.1
7.
FLASHCARD QUESTION
Front
If you have 15 balloons and 6 pop, how many balloons do you have left?
Back
9 balloons.
Tags
CCSS.2.OA.A.1
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