Chapter 1 Review

The usual way of writing a number that shows only its digits, no words. 

Example:  234,659

• word form

• expanded form

• traditional form

• standard form

Write the following number in standard form.

300,000,000,000 + 20,000,000,000 + 9,000,000,000 + 10,000,000 + 7,000,000 + 300,000 + 7,000 + 600 + 2 + (9 x 0.1) + (6 x 0.001)

• 32,917,307,602.906

• 329,017,307,602.96

• 329,017,307,602.906

• 329,173,762.96

What is 0.038 as a fraction?

• 38/10

• 38/100

• 38/1,000

What is 0.187 as a fraction?

• 187/10

• 187/100

• 187/1,000

What is 3/100 as a decimal?

• 0.3

• 0.03

• 0.003

• 0.0003

What is 8/10 as a decimal?

• 0.8

• 0.08

• 0.008

• 0.0008

A way to write a number as the sum of the value of its digits.  Example:  3,000 + 500 + 40 + 2

• standard form

• expanded form

• word form

• traditional form

What is the place and value of the underlined digit?

234,466,595,346.948

• hundred thousands

  400,000

• thousands

  4,000

• hundred millions

  400,000,000

• millions

  4,000,000

Round 894.8932 to the nearest hundredths place.

• 894.89

• 894.893

• 894.90

• 845

Round 1,246.3589 to the nearest tenths place.

• 1,246.36

• 1,250

• 1,246.4

• 1,246.359