Reading and Writing Decimals with Models

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

• 0.04

• 0.004

• 4000

The shaded model represents the decimal-

• 0.08

• 0.8

• 0.92

• 8

Write the following using numerals:
seventy-two and nineteen hundredths

• 72.19

• 72.019

• 72.109

• 721.90

Write the following using numerals:
five and ninety-three thousandths

• 5,093

• 5.93000

• 5.9003

• 5.093

Choose all the expressions that represent seven hundred ninety-two and five hundredths.

• 792.500

• 792.05

• (7 x 100) + (9 x 10) + (2 x 1) + (5 x 1/100)

• 7 hundreds + 9 tens + 2 ones + 5 hundreds

Choose all the expressions that represent 36.079.

• thirty-six and seventy-nine hundredths

• 6 + 0.7 + 30 + 0.009

• 3 x 10 + 6 x 1 + 7 x 1/100 + 9 x 1/1000

• 30 + 6 + 7/100 + 9/1000

• 36 + 0.079

Which of the decimals is equivalent to the value represented by the hundreds grid?

• 0.37

• 0.38

• 0.83

• 0.86

Which number is equivalent to the expression in the box?

• 64.560

• 64.509

• 64.059

• 64.359

Choose the correct standard form for:

9 x 100 + 1 x 10 + 2 x 1 + 8 x 1/100 + 5 x 1000

• 912.85

• 912.085

• 912.8105100

• 91.285