Compose and decompose numbers up to 100
Flashcard
•
Mathematics
•
2nd Grade
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
45 = 4 tens and __ ones
Back
5
Tags
CCSS.1.NBT.B.2B
CCSS.1.NBT.B.2C
2.
FLASHCARD QUESTION
Front
80 = 60 + __
Back
20
Tags
CCSS.2.NBT.B.5
3.
FLASHCARD QUESTION
Front
Eighty-four
Back
84
Tags
CCSS.1.NBT.A.1
4.
FLASHCARD QUESTION
Front
I am a number with 4 tens and 9 ones. What number am I?
Back
49
Tags
CCSS.1.NBT.A.1
5.
FLASHCARD QUESTION
Front
100 = __ ones
Back
100
Tags
CCSS.1.NBT.B.2B
CCSS.1.NBT.B.2C
6.
FLASHCARD QUESTION
Front
What is a ten?
Back
A group of 10 ones.
Tags
CCSS.1.NBT.B.2B
CCSS.1.NBT.B.2C
7.
FLASHCARD QUESTION
Front
What is a one?
Back
The smallest unit in counting.
Tags
CCSS.1.NBT.B.2B
CCSS.1.NBT.B.2C
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