Unit 2.1 Retest

1. Select the decimal that shows the value of the digit 8 in 1.836.

• 8

• 0.8

• 0.08

• 0.008

In which number is the value of the digit 7 one tenth of the value of the digit 7 in 39.74 ?

• 75.23

• 45.967

• 34.27

• 37.89

Write twenty-three thousand and three hundred fifteen thousandths in standard form.

• 23.234

• 2,300.315

• 23,000.513

• 23,000.315

Write 5.34 in word form.

• five and thirty-four hundredths

• five and thirty-four thousandths

• five and three tenths

• three and fifty-four hundredths

Write 86.047 in expanded form.

• 80 + 6 + 0.7 + 0.04

• 60 +8 + 0.04 + 0.007

• 80 + 6 + 0.04 + 0.007

• 80 + 6 +0.4 + 0.07