Rounding, Rounding and MORE rounding
Sum It Up +
What's the difference?? -
It's TIMES time, x
Divide it up!
100

Ms. Fleischner's weight is ABOUT how many kilograms??

50 kilograms

100

451 mL + 339 mL = ?

790mL

100

360 mL – 224 mL =?

136 mL

100

8 x 5 =?

40

100

Each student gets 3 pencils. There are a total of 21 pencils. How many students are there?

7 students

200

Round to the nearest 10. 

40

200

There are 75 students in Grade 3. There are 44 more students in Grade 4 than in Grade 3. How many students are in Grade 4?

119

200

The magazine weighs 280 grams less than the newspaper. The weight of the newspaper is shown below. How much does the magazine weigh? 

174 grams

200

6 x ____ = 42

7

200

Mr. Lucas divides 28 students into 7 equal groups for a project. How many students are in each group?

4 students
300

Round to the nearest 10. 

170

300

The milk carton to the right holds 183 milliliters more liquid than the juice box. What is the total capacity of the juice box and milk carton? 


462 mL

300

David is driving from Los Angeles to San Francisco. The total distance is 617 kilometers. He has 468 kilometers left to drive. How many kilometers has he driven so far?

149 kilometers

300

72

300

Annie counted her crayons and found out that she has 80 crayons which she will place in crayon boxes. Every crayon box can contain 8 crayons. How many crayon boxes does she need?

10 boxes

400

Round to the nearest hundred. 

700

400

Dena reads for 361 minutes during Week 1 of her school’s two-week long Read-A-Thon. She reads for 212 minutes during Week 2 of the Read-A-Thon. How many minutes did she read in both weeks?

573 minutes?

400

The total length of a rope is 208 centimeters. Scott cuts it into 3 pieces. The first piece is 80 centimeters long. The second piece is 94 centimeters long. How long is the third piece of rope?

34 centimeters

400

M x 9 = 36. 

What is M?

4 = M

400

Lexie’s spent 2 hours gathering all of her watercolor paintings. She thought of placing an equal number of paintings in four of the rooms in the house. If Lexie has 32 watercolor paintings, how many paintings will be placed in each of the four rooms?

8 paintings

500

Joanie’s parents spent $1,260 on two plane tickets. Round the total to the nearest $100.

1,300

500

Mrs. Haley roasts a turkey for 55 minutes. She checks it and decides to roast it for an additional 46 minutes. How many minutes was it in the oven total? 

101 minutes

500

The total weight of a giraffe and her calf is 904 kilograms. How much does the calf weigh?



75 kg

500

There are 9 pens in a pack. Ms. Ochoa buys 9 packs. After giving her students some pens, she has 27 pens left. How many pens did she give away?

9 x 9 = 81

81 - 27 = 54 pens

500

Christian’s mother prepared lemonade. Every pitcher of lemonade can fill 5 glasses. If she was able to serve 30 glasses of lemonade in 2 hours, how many pitchers of lemonade did she prepare?

6 pitchers