Lesson Worksheet: Rounding Numbers with One Decimal Place Mathematics

In this worksheet, we will practice rounding decimals with one decimal place to the nearest whole number.


The Gila monster and the chuckwalla are lizards that can be found in the United states. The largest Gila monsters are about 60 cm in length, the largest common chuckwallas are about 39 cm in length. Approximately how many times longer is a large Gila monster than a large common chuckwalla?

  • A2.00 times longer
  • B1.45 times longer
  • C1.35 times longer
  • D1.54 times longer
  • E1.53 times longer


It took Michael 11 months to develop a mobile application. If he got paid $24,979.71, find, on average, Michael’s monthly payment rounded to the nearest dollar.


Isabella paid $1,695 for carpeting her living room’s floor. If Isabella’s living room has an area of 464.7 square feet, determine, to the nearest cent, the unit cost of carpeting in dollars per square foot.


What is 91.6 to the nearest whole number?


Jennifer’s height is 1.3 m. What is her height to the nearest meter?


What is 5.3 cm to the nearest centimeter?


What is 3.6 to the nearest centimeter?


Round the number 0.1 to the nearest whole number.

  • A1
  • B3
  • C2
  • D0


Michael swam the 50 m breaststroke in 33.1 seconds. How long did he swim when rounding to the nearest whole number of a second?


Natalie needs 4.9 yards of fabric to sew pillow covers. Round this measurement to the nearest yard.

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