MAFS.5.NBT.1.2

MAFS.5.NBT.1.2

Explain patterns in the number of zeros of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use whole-number exponents to denote powers of 10.

Poll

10⁴

• 100

• 1,000

• 10,000

Poll

10³

• 100

• 1,000

• 10,000

Multiple Choice

10²

• 100

• 1,000

• 10,000

Poll

4.5 x 10³

• 45.0

• 450

• 4,500

Multiple Choice

4.5 x 10²

• 45.0

• 450

• 4,500

Multiple Choice

When multplying a number by 10⁵, how is the decimal point moved?

• 10 places to the left

• 10 places to the right

• 5 places to the left

• 5 places to the right

Multiple Choice

Which statement is true about dividing a number by 10⁶?

• Add siz zeros to the number

• The decimal will move 10 places to the left

• The decimal will move 6 places to the left

• The decimal will move 6 places to the right.

Poll

What is 45 ÷ 10³

• 4.5

• .45

• .045

Poll

What is 65.5 ÷ 10³

• 6.55

• .655

• .06655

Multiple Choice

6 x 10

• 600

• 60

Multiple Choice

72 ÷ 10

• 7.2

• 720

Multiple Choice

0.3 x 100

• 30

• 300

Multiple Choice

1.50 ÷ 100

• 150

• 0.015

Multiple Choice

0.74 x 1000

• 740

• 74.0

Multiple Choice

6 ÷ 10²

• .06

• 600

Multiple Choice

0.93 x 10²

• 9.3

• 93