Mental Math 2nd Grade
Flashcard
•
Mathematics
•
1st - 3rd Grade
•
Practice Problem
•
Hard
+5
Standards-aligned
Wayground Content
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15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is 20 more than 25?
Back
45
Tags
CCSS.1.NBT.C.5
2.
FLASHCARD QUESTION
Front
What is 200 + 150?
Back
350
Tags
CCSS.4.NBT.B.4
3.
FLASHCARD QUESTION
Front
What is 20 + 10 + 10 + 10?
Back
50
Tags
CCSS.2.OA.A.1
4.
FLASHCARD QUESTION
Front
What is 900 + 900?
Back
1800
Tags
CCSS.4.NBT.B.4
5.
FLASHCARD QUESTION
Front
What is 10 less than 65?
Back
55
Tags
CCSS.1.NBT.C.5
6.
FLASHCARD QUESTION
Front
What is 5 + 5?
Back
10
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
7.
FLASHCARD QUESTION
Front
What is 30 - 10?
Back
20
Tags
CCSS.2.NBT.B.5
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