2nd Grade - Mental Math
Flashcard
•
Mathematics
•
2nd Grade
•
Hard
+4
Standards-aligned
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15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
350 + 10
Back
360
Tags
CCSS.1.NBT.C.5
2.
FLASHCARD QUESTION
Front
600 + 660
Back
1260
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
3.
FLASHCARD QUESTION
Front
200 + 100
Back
300
Tags
CCSS.1.NBT.C.5
4.
FLASHCARD QUESTION
Front
550 + 200
Back
750
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
5.
FLASHCARD QUESTION
Front
100 + 100
Back
200
Tags
CCSS.1.NBT.C.5
6.
FLASHCARD QUESTION
Front
What is mental math?
Back
Mental math is doing calculations in your head without using a calculator or paper.
Tags
CCSS.7.EE.B.3
7.
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
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