Front

What is the zero's rule?

Back

A multiplication and division rule where you solve the basic fact before bringing the zero's behind your answer.

Tags

CCSS.4.NBT.B.5

Front

Decompose 345.

Back

300 + 40 + 5

Tags

CCSS.2.NBT.A.3

Front

Find the answer to 4,590 x 4 using partial products.

Back

18,360

Tags

CCSS.4.NBT.B.5

Front

Find the answer to 39 x 3 using partial products.

Back

117

Tags

CCSS.4.NBT.B.5

Front

Find the answer to 529 x 7 using partial products.

Back

3,703

Tags

CCSS.5.NBT.B.5

Front

What is a partial product?

Back

A product obtained by multiplying a single digit of one factor by the entire other factor.

Tags

CCSS.3.OA.A.1

Front

How do you decompose a number?

Back

Break it down into its place values.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Front

What is multiplication?

Back

A mathematical operation where a number is added to itself a certain number of times.

Tags

CCSS.3.OA.A.1

Front

What is division?

Back

A mathematical operation where a number is split into equal parts.

Tags

CCSS.3.OA.A.2

Front

What does it mean to multiply by 10?

Back

To shift the digits of a number one place to the left, adding a zero.

Tags

CCSS.5.NBT.A.2