
adding and subtracting tens and ones
Flashcard
•
Mathematics
•
1st Grade
•
Practice Problem
•
Hard
+5
Standards-aligned
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Used 2+ times
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15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is 10 + 5?
Back
15
Tags
CCSS.1.OA.C.6
CCSS.2.OA.B.2
2.
FLASHCARD QUESTION
Front
What is 20 - 7?
Back
13
Tags
CCSS.1.OA.C.6
3.
FLASHCARD QUESTION
Front
If you have 3 tens, how many ones do you have?
Back
30
Tags
CCSS.1.NBT.B.2B
CCSS.1.NBT.B.2C
4.
FLASHCARD QUESTION
Front
What is 4 tens + 2 ones?
Back
42
Tags
CCSS.1.NBT.A.1
5.
FLASHCARD QUESTION
Front
What is 50 - 20?
Back
30
Tags
CCSS.1.NBT.C.5
6.
FLASHCARD QUESTION
Front
How many ones are in 70?
Back
0
Tags
CCSS.1.NBT.B.2B
CCSS.1.NBT.B.2C
7.
FLASHCARD QUESTION
Front
What is 30 + 20?
Back
50
Tags
CCSS.2.NBT.B.5
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