Mental Math Addition & Subtraction
Flashcard
•
Mathematics
•
3rd - 5th Grade
•
Practice Problem
•
Hard
+8
Standards-aligned
Wayground Content
Used 1+ times
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
What is Mental Math?
Back
Mental Math is the ability to perform calculations in your head without using a calculator or paper.
Tags
CCSS.2.NBT.B.5
2.
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
3.
FLASHCARD QUESTION
Front
What is Subtraction?
Back
Subtraction is the process of taking one number away from another to find the difference.
4.
FLASHCARD QUESTION
Front
What is the sum of 32 and 25?
Back
57
Tags
CCSS.1.NBT.C.4
CCSS.2.NBT.B.5
5.
FLASHCARD QUESTION
Front
What is the sum of 40 and 15?
Back
55
Tags
CCSS.2.NBT.B.5
6.
FLASHCARD QUESTION
Front
What is the difference when you subtract 52 from 78?
Back
26
Tags
CCSS.5.NBT.B.7
7.
FLASHCARD QUESTION
Front
What is the difference when you subtract 20 from 53?
Back
33
Tags
CCSS.7.NS.A.1C
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