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Practice Workbook SE - East Penn School District

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Name<br />

LESSON 9.5<br />

Equations with Variables<br />

Choose the equation that matches the words.<br />

1. The number of dollars, d,<br />

divided evenly by 6 people is 4.<br />

a. d ÷ 4 = 6 b. d ÷ 6 = 4<br />

c. 6 ÷ 4 = d d. 4 ÷ 6 = d<br />

Write an equation for each. Choose a variable for the unknown. Tell<br />

what the variable represents.<br />

3. 6 bicycles in each of 6 rows is<br />

the total number of bicycles.<br />

2. The number of plants, p, on 8<br />

shelves is 32.<br />

a. p ÷ 8 = 32 b. 8 ÷ p = 32<br />

c. p 8 = 32 d. 32 p = 8<br />

4. Some number of plants in each<br />

of 7 rows is 84 plants.<br />

5. 12 ounces of water in each of a<br />

number of bottles is 60 ounces<br />

of water.<br />

6. 72 marbles divided evenly<br />

among 8 bags is some number<br />

of marbles in each bag.<br />

7. A number of pencils divided<br />

equally among 5 boxes is 9<br />

pencils in each box.<br />

8. 25 books divided evenly among<br />

some number of students is 5<br />

books per student.<br />

© Harcourt<br />

Mixed Review<br />

9. Round 1,793,445 to the nearest<br />

million.<br />

10. Round 1,428,739 to the nearest<br />

hundred thousand.<br />

11. 12 9 n 12. 144 12 n 13. 90 h 9<br />

<strong>Practice</strong><br />

PW49

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