Mental Math Addition and Subtraction
Flashcard
•
Mathematics
•
2nd - 3rd Grade
•
Practice Problem
•
Hard
+5
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is 35 + 40?
Back
75
Tags
CCSS.1.NBT.C.4
CCSS.2.NBT.B.5
2.
FLASHCARD QUESTION
Front
What is 28 + 14?
Back
42
Tags
CCSS.2.NBT.B.5
3.
FLASHCARD QUESTION
Front
What is 4 + 5?
Back
9
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
4.
FLASHCARD QUESTION
Front
Noah has 7 marbles. He lost 4. How many does he have left?
Back
3 marbles
Tags
CCSS.2.OA.A.1
5.
FLASHCARD QUESTION
Front
What is 67 - 65?
Back
2
Tags
CCSS.1.OA.C.6
6.
FLASHCARD QUESTION
Front
What is the sum of 10 and 15?
Back
25
Tags
CCSS.2.NBT.B.5
7.
FLASHCARD QUESTION
Front
If you have 20 apples and give away 5, how many do you have left?
Back
15
Tags
CCSS.2.OA.A.1
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