Addition and Subtraction
Flashcard
•
Mathematics
•
2nd Grade
•
Hard
+6
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.
3.
FLASHCARD QUESTION
Front
What is the sum of 5 + 3?
Back
8
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
4.
FLASHCARD QUESTION
Front
What is the difference of 10 - 4?
Back
6
Tags
CCSS.1.OA.C.6
5.
FLASHCARD QUESTION
Front
What does it mean to decompose a number?
Back
To decompose a number means to break it down into smaller parts or addends.
6.
FLASHCARD QUESTION
Front
What is 100 + 50 + 25?
Back
175
Tags
CCSS.1.NBT.A.1
7.
FLASHCARD QUESTION
Front
If you have 20 apples and give away 5, how many do you have left?
Back
15 apples
Tags
CCSS.2.OA.A.1
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