Decimal Review

Which expressions are true? Remember, compare column by column, or write the other number underneath lining up the decimals.

• 0.03 = .003

• .231 > .8

• 0.7 > 0.358

• 4.21 < 3.29

• 0.506 < 0.56

Evaluate. 3.42 x 2.5 Remember to use a place holder after you sack out the 5. Count all decimal digits to hop and place decimal.

• 2.394

• 8.55

• 8.46

• 85.50

What is the standard form for 4 hundredths?

• 400

• 0.04

• 0.4

• 0.400

A student creates a place value chart to compare 𝟏𝟓. 𝟐𝟖 and 𝟏𝟓. 𝟒𝟔, as shown. The student says 𝟏𝟓. 𝟐𝟖 is less than 𝟏𝟓. 𝟒𝟔. Is the student correct?

• No. 15.28 is greater than 15.46 because 8 hundredths is greater than 4 tenths.

• No. 15.28 is greater than 15.46 because 8 hundredths is greater than 6 hundredths.

• Yes. 15.28 is less than 15.46 because 2 tenths is less than 4 tenths.

• Yes. 15.28 is less than 15.46 because 2 tenths is less than 6 hundredths

Which decimal represents the amount shown on the model?  

• 2.02

• 0.2

• 2.2

• 2.22

• 203.043

• 203.403

• 230.430

• 230.403

The table shows the times it took four runners to finish a race.

Which comparison of these times is NOT correct?

• 20.3 < 20.35

• 19.795 > 19.8

• 19.8 < 20.3

• 20.35 > 19.795

The tables shows the number of hours five employees at Frosty Treat Ice-Cream Shop worked in a week. What is the difference between the number of hours Danny and Carmen worked?

• 208.3 hours

• 55.35 hours

• 20.83 hours

• 21.06 hours

What decimal does the figure below represent?

• 79

• 0.89

• 0.79

• 0.21

Which decimal represents the amount shaded on the models?  

• 183

• 1.83

• 1.083

• 0.83