Compose and decompose numbers up to 100
Flashcard
•
Mathematics
•
2nd Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is 3 tens and 8 ones?
Back
30 + 8
Tags
CCSS.1.NBT.B.2B
CCSS.1.NBT.B.2C
2.
FLASHCARD QUESTION
Front
How do you decompose the number 85?
Back
8 tens and 5 ones
Tags
CCSS.1.NBT.B.2B
CCSS.1.NBT.B.2C
3.
FLASHCARD QUESTION
Front
What is the decomposition of 99?
Back
9 tens and 9 ones
Tags
CCSS.1.NBT.B.2B
CCSS.1.NBT.B.2C
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
What is the number for eighty-four?
Back
84
Tags
CCSS.1.NBT.A.1
6.
FLASHCARD QUESTION
Front
What does it mean to compose a number?
Back
To combine tens and ones to form a number.
Tags
CCSS.1.NBT.B.2B
CCSS.1.NBT.B.2C
7.
FLASHCARD QUESTION
Front
What does it mean to decompose a number?
Back
To break down a number into tens and ones.
Tags
CCSS.1.NBT.B.2B
CCSS.1.NBT.B.2C
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