Standard Notation Decimals

What is 78.02 written in expanded notation?

• (7 x 10) + (8 x 10) + (2 x .01)

• (70) x (8 + 100) x (2 + .01)

• (7 x 10) + (8 x 10) + (2 x 0.1)

• (7 x 10) + (8 x 1) + (2 x 0.1)

What is the value of (2 x 1000) + (3 x .1) in standard form?

• 23

• 2,003

• 2,000.3

• 2.3

Melissa has (6 x .1) + (5 x .01) cents in her pocket. How is this written in standard form?

• $0.65

• $6.05

• $6.50

• $60.50

Which represents 3.704 in EXPANDED NOTATION?

• 3 and seven hundred four thousandths

• 3 + 7 + 4

• 3 + .7 + .04

• (3 x 1) + (7 x 1/10) + (4 x 1/1000)

• A

• B

• C

• D

A dot separating the ones and tenths place in a decimal number, read as “and”.

• Point marker

• Tenth

• Hundredth

• Decimal Point

An example of standard notation is

• three hundred two and fifty-four hundredths

• 300 + 2 + 5 + .04

• 302.54

• 3 x 100 + 2 x 1 + 5 x 1/10 + 4 x 1/100

What is the standard form of seven and sixty-one hundredths?

• 7.61

• 7.061

• 761

What is the decimal?

• 13.84

• 29.07

• 5.56

• 6.3

Brett studied the diagram on the number 22.22 and its place values. Which math operation can replace each “?” in the diagram?