Adding Tens
Flashcard
•
Mathematics
•
1st Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
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15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
40 + 20 = ?
Back
60
Tags
CCSS.2.NBT.B.5
2.
FLASHCARD QUESTION
Front
10 + 20 = ?
Back
30
Tags
CCSS.2.NBT.B.5
3.
FLASHCARD QUESTION
Front
10 + 10 = ?
Back
20
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
4.
FLASHCARD QUESTION
Front
40 + 30 = ?
Back
70
Tags
CCSS.2.NBT.B.5
5.
FLASHCARD QUESTION
Front
50 + 10 = ?
Back
60
Tags
CCSS.2.NBT.B.5
6.
FLASHCARD QUESTION
Front
What is adding tens?
Back
Adding tens means increasing a number by a multiple of ten.
Tags
CCSS.1.NBT.C.5
7.
FLASHCARD QUESTION
Front
What is the sum of 30 and 20?
Back
50
Tags
CCSS.2.NBT.B.5
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