Addition Mental Math
Flashcard
•
Mathematics
•
2nd Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
60 + 30 = ?
Back
90
Tags
CCSS.2.NBT.B.5
2.
FLASHCARD QUESTION
Front
70 + 10 = ?
Back
80
Tags
CCSS.2.NBT.B.5
3.
FLASHCARD QUESTION
Front
50 + 40 = ?
Back
90
Tags
CCSS.2.NBT.B.5
4.
FLASHCARD QUESTION
Front
50 + 20 = ?
Back
70
Tags
CCSS.2.NBT.B.5
5.
FLASHCARD QUESTION
Front
70 + 20 = ?
Back
90
Tags
CCSS.2.NBT.B.5
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 the sum of 10 and 5?
Back
15
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
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