Multiplying and Dividing Decimals by Powers of 10

What is 8.04 × 10¹?

• 0.804

• 8.04

• 80.4

Tags

CCSS.5.NBT.A.2

There are 100 tiles that were purchased to raise money for a new playground. The tiles will be laid along a walkway. Each tile is 4.75 inches wide. If the tiles are going to all be lined next to each other, how many inches long will they cover along the walkway?

• 0.475

• 47.5

• 475

• 4,750

Tags

CCSS.6.NS.B.3

What is 0.738 × 10⁴?

• 0.738

• 73.80

• 738.0

• 7,380

Tags

CCSS.5.NBT.A.2

Choose all equations that are true.

• 9.21 x 10³ = 921

• 9.21 x 10³ = 9,210

• 0.921 x 100 = 921

• 0.921 x 10⁴ = 9,210

• 0.0921 x 10² = 9.21

Tags

CCSS.5.NBT.A.2

Leroy’s house is 14.5 feet tall. The Willis Tower in Chicago is 100 times as tall as Leroy’s house. What is the height of the Willis Tower?

• 14.5 feet

• 14.50 feet

• 145 feet

• 1,450 feet

Tags

CCSS.5.NBT.A.2

What is 82.68 ÷ 1,000?

• 0.08268

• 0.8268

• 8.268

Tags

CCSS.5.NBT.A.2

Sandy plans on making 100 cookies that are the same size from 212.7 ounces of dough. How many ounces of dough should make up each cookie?

Tags

CCSS.6.NS.B.3

8.23 ÷ ____ = 0.00823

• 10¹

• 10²

• 10³

• 10⁴

Tags

CCSS.5.NBT.A.2

Michelle says that 4,902 ÷ 1,000 is the same as 4,902 ÷ 10³. Is this true or false?

• True

• False

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Choose the equations in which w = 100 makes the equation true.

• 0.54 ÷ w = 0.0054

• 4,086 ÷ w = 4.086

• 362.7 ÷ w = 3.627

• 5.3 ÷ w = 0.0053

• 21.9 ÷ w = 0.219

Tags

CCSS.5.NBT.A.2