M3 L4 Multiply by 10, 100 & 1,000

a. 5 x 10 =

Answer explanation

This question asked for the product.

Tags

CCSS.3.NBT.A.3

b. _______ x 5 = 500

Answer explanation

This question asked for a factor, not the product.

Tags

CCSS.4.NBT.B.6

c. 5,000 = _______ x 1,000

Answer explanation

This question asked for a factor.

Tags

CCSS.5.NBT.A.2

d. 10 x 2 =

Tags

CCSS.3.NBT.A.3

e. ________ x 20 = 2,000

Answer explanation

Remember, 100 ten times = 1,000, therefore 100 twenty times = 2,000.

Tags

CCSS.4.NBT.B.5

f. 2,000 = 10 x ___________

Answer explanation

10 times 100 = 1,000, therefore 10 x 200 = 2,000.

Tags

CCSS.5.NBT.A.2

100 x 18 =

Answer explanation

We did this exact problem on Page 22; #5

Tags

CCSS.4.NBT.B.5

_______ = 10 x 32

Answer explanation

Make any number ten times bigger add a zero to it!

Tags

CCSS.3.NBT.A.3

4,800 = _________ x 100

Answer explanation

There are two zeros in 100, & two zeros in 4,800. So only need the 48 to complete the trick.

Tags

CCSS.5.NBT.A.2