Adding and Subtracting Decimals, Rounding Decimals

What is 34.67 rounded to the nearest tenths?

• 35

• 34.60

• 34.70

• 34.67

Answer explanation

What is 3.456 rounded to the nearest hundredths?

• 3.45

• 3.456

• 3.460

• 4

Which number can be rounded to 37.90?

• 36.864

• 35.1

• 37.836

• 37.864

What is 1.962 rounded to the nearest tenth?

• 20

• 1.9

• 2.0

• 1.96

Trinity loves to run.  She ran 3.4 miles on Monday, 2.75 miles on Tuesday, and 5 miles on Wednesday.  How many total miles did she run?

• 3.14

• 314

• 10.15

• 11.15

Mr. Starr bought candy for Halloween.  He purchased a 10 pound bag of candy.  When he ran out of candy he bought a bag of Jolly Ranchers that weighed 2.5 pounds and a bag of Kisses that weight 6.72 pound.  How much candy did he buy in all?

• 18.22 pounds

• 7.07 pounds

• 10.22 pounds

• 19.22 pounds

Beth worked 33.25 hours last week and 23.75 this week. How many total hours did she work? 

James brought a fresh 2-liter bottle of sweet tea to school. He drank 0.29 liter before lunch and 0.189 liter after lunch. He tried to offer the rest to Mr. Blow, but Mr. Blow said, "Seriously?!" How much tea was left at the end of the day?

Xavier spent $15.68 on a shirt, $29.67 on shoes, and $14.95 on pants. How much did he spend?

• 48.20

• 48.40

• 59.20

• 60.30

-12.4 + 9.2 + 1 

Mathematical Equivalence

ON