2 Digit addition and subtraction

Front

What is 10 + 20?

Back

30

Tags

CCSS.2.NBT.B.5

Front

What is 58 - 23?

Back

35

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 56 + 12?

Back

68

Tags

CCSS.2.NBT.B.5

Front

What is 98?

Back

A two-digit number that is the largest in the range of 0-99.

Tags

CCSS.1.NBT.B.3

Front

What is 32?

Back

A two-digit number that is greater than 30 and less than 40.

Tags

CCSS.1.NBT.A.1

Front

What is 99?

Back

A two-digit number that is one less than 100.

Tags

CCSS.1.NBT.C.5

Front

What is 34?

Back

A two-digit number that is greater than 30 and less than 40.

Tags

CCSS.1.NBT.A.1

Front

What is 40?

Back

A two-digit number that is equal to 4 tens.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is 45?

Back

A two-digit number that is greater than 40 and less than 50.

Tags

CCSS.1.NBT.A.1

Front

What is 46?

Back

A two-digit number that is greater than 45 and less than 50.

Tags

CCSS.1.NBT.B.3