Multiplication #3 Two digit multiples of ten

Front

80 x 80 =

Back

6,400

Tags

CCSS.4.NBT.B.5

Front

600 x 6 =

Back

3,600

Tags

CCSS.4.NBT.B.5

Front

40 x 50 =

Back

2,000

Tags

CCSS.5.NBT.B.5

Front

70 x 70 =

Back

4,900

Tags

CCSS.4.NBT.B.5

Front

What is a multiple of ten?

Back

A number that can be divided by ten without a remainder, such as 10, 20, 30, etc.

Front

How do you multiply two-digit multiples of ten?

Back

Multiply the first numbers (ignoring the zeros), then add the total number of zeros from both numbers.

Tags

CCSS.4.NBT.B.5

Front

What is 30 x 20?

Back

600

Tags

CCSS.4.NBT.B.5

Front

What is 50 x 40?

Back

2,000

Tags

CCSS.4.NBT.B.5

Front

What is 90 x 10?

Back

900

Tags

CCSS.4.NBT.B.5

Front

What is 20 x 30?

Back

600

Tags

CCSS.4.NBT.B.5