Compose and Decompose Decimals

What number is composed of 7 ones, and 91 thousandths?

• 791

• 7.91

• 7.091

• 7.901

combine parts to form a number

• decompose

• composition

• standard form

• compose

break a number into smaller parts

• compose

• decompose

• compare

• unit fraction

Represent 8.284 in expanded form

• 8 + 2 + 8 + 4

• 8 + 0.2 + 0.08 + 0.004

• 8 + 200 + 80 + 4

• 8000+ 0.2 + 0.08 + 0.004

• 2.0

• 0.2

• 0.02

• 2.2

• 4.34

• 43.4

• 0.434

• 0.0434

• 0.04

• 0.004

• 4000

The shaded model represents the decimal-

• 0.08

• 0.8

• 0.92

• 8

Name the decimal that is pictured: 

• 0.0

• 0.01

• 0.1

• 0.001