Rounding
Adding
Subtracting
Multiplying
100

A score for a game was 78. What is 78 rounded to the nearest ten?

80

100

Charles collected stamps from other countries. He placed 30 stamps in his album Monday, 65 stamps Tuesday, and 125 Wednesday. In 3 days, how many stamps did Charles place in his album?

220

100

Sue bought 50 stamps and Joe bought 25 stamps. How many more stamps did Sue buy than Joe?

25

100

Cynthia walks her dogs for 36 minutes each day. How many minutes will Cynthia spend walking her dogs in 3 days?

108

200

What is 1,895 rounded to the nearest thousand? 

2,000

200

Todd had a job selling washing machines. He sold 75 washing machines Monday, 350 Tuesday, and 65 Wednesday.How many total washing machines did he sell?

490

200

Sally went to the store and bought 645 bananas. She used 325 bananas at a party. How many bananas does she have left?

320

200

The Joy family is staying in a hotel during their vacation. The hotel room cost $235 each night. How much will the hotel cost if they stay 5 nights?

1,175

300

A temperature of 6,386°F is required to melt carbon. What is 6,386 rounded to the nearest ten?

6,390

300

Charles collected stamps from other countries. He placed 30 stamps in his album Monday, 150 stamps in his album Tuesday, and 300 stamps in his album Wednesday. In 3 days, how many stamps did Charles place in his album?

480

300

Ms. Hong sold 1,230 shoes. Her friend Bob only sold 350 shoes. How many more shoes did Ms.Hong sell then Bob?

880

300

Marla’s family is going on a road trip. They plan to drive 380 miles each day. How many total miles will they drive in 8 days? 

3,040

400

Sara went to the store and bought 675 birthday  cards and 205 Christmas cards. How many cards total did Sara buy rounded to the nearest hundred?

900

400

Gabby bought a corndog for $5.75 at the state fair. She paid with a $20 bill. How much change did she receive from the cashier?

14.25

400

A cakes requires 3.5 ounces of milk and 2.5 ounces of oil. How many more ounces of milk is required than oil?

1.5

400

Tommy owns 83 sets of football cards. Each set has exactly 94 cards.  What is the total number of football cards Tommy owns? 

7,802

500

Johnathon went to the store and bought 243 roses and 164 sunflowers. How many flowers did  Johnathon buy rounded to the nearest hundred?

400

500

The Austin area received rainfall for three days in a row this week. On Monday, it received 4.2 inches of rain. On Tuesday, it received 3 inches of rain. On Wednesday, it received 2.9 inches of rain. How much rain did Austin receive in all three days combined? 

10.1

500

When putting gas in Sara's car, Sara put 16.25 gallons. She drove to the store and used 5.13 gallons. How many gallons does she have left?

11.12

500

Andy served 15 dozen eggs for the school breakfast. How many eggs did he serve?

180

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