Envision Math Topic 7 Review

Estimate

100

Estimate. 

11/12 

1 

200

Estimate. 

7/8 - 5/12 

1/2 

300

Estimate. 

2 3/4 

3 

400

Estimate. 

2 1/8 - 5/7 

1 

500

Estimate. 

12 1/3 + 2 1/4 

14 

Mixed Numbers & Improper Fractions

100

Change the Improper Fraction to a Mixed Number. 

11/10 

1 1/10 

200

Change the Mixed Number to an Improper Fraction.

1 1/4

5/4

300

Change the Improper Fraction to a Mixed Number. 

23/11

2 1/11 

400

Change the Mixed Number to an Improper Fraction. 

1 1/3 

4/3 

500

Change the Improper Fraction to a mixed number to solve the equation. 

5/3 + 1 2/3 = ? 

3 1/3 

Subtracting Fractions

100

4/7 - 1/3 = ?

5/21 

200

4/5 + 1/4 = ? 

11/20 

300

12 3/4 - 9 5/8 = ? 

3 1/8 

400

13 7/9 - 10 2/3 = ? 

3 1/9 

500

Bogdan's rain gauge showed that 9 1/2 centimeters of rain fell last month. This month, the rain gauge measured 10 3/10 centimeters. How many more centimeters of rain fell this month? 

8/10 

Adding Fractions

100

5/12 + 1/4 = ?

8/12 

200

3/6 + 1/3 = ? 

5/6 

300

4 5/6 + 1 7/12 = ? 

6 5/12 

400

2 7/8 + 5 1/2 = ? 

8 3/8 

500

Emma said, "I walked 2 1/2 miles on Saturday and 2 3/4 miles on Sunday." How many miles did she walk in all? 

5 1/4 miles 

Word Problems

100

Over the weekend, Jacob ate 1/4 box of cereal, and Fernando ate 3/8 of the same box. What portion of the box did they eat in all?

5/8 of the box of cereal 

200

About 1/10 of the bones in your body are in your skull. Your hands have about 1/4 of the bones in your body. Write AND solve an equation to find the fraction of bones in your body that is in your hands or skull. 

7/20 ; 1/10 + 1/4 = 

300

Jalynn and Sariya bought a bottle of hair gel that was 4/6 full. They used 1/2 to style Peyton's hair during class. How much do they have left? 

1/6 of the bottle

400

Mya's Grandma made a chicken pot pie for dinner on Wednesday. The family ate 4/8 of the pie. On Thursday after school, Mya ate 2/16 of the pie for a snack. What fraction of the pie remained? 

6/16 

500

Chelsea is making cookies. She has five cups of chocolate chips. She wants to use 1 3/4 cups of chocolate for chocolate chip cookies, and 3 1/2 cups for chocolate and walnut cookies. Does Chelsea have enough chocolate chips to make both cookies? 

No, Chelsea does not have enough Chocolate Chips. 

1 3/4 + 3 1/2 > 5