7th Grade Pre-Algebra Semester Exam Review

Christmas Movies

100

In Home Alone, where are the McCallisters going on vacation when they leave Kevin behind?

Paris

200

Which Hollywood actor played six different roles in The Polar Express?

Tom Hanks

300

What was the real name of the character Tim Allen plays in the Santa Clause?

Scott Calvin

400

What was the highest-grossing Christmas movie of all time?

Home Alone

500

In the movie Elf, what was the first rule of "The Code of Elves?"

Treat every day like Christmas

Combining Like Terms

100

3 + 5x - 4 -7x

-1 - 2x

200

-x - 4x - 7

-5x - 7

300

-3 + 9x² + 2x

Not Possible

400

4x² + (-6) - 2x² + 3

2x² - 3

500

-2x + 5 + 3x - 4x + (-1) + (-x) 

-4x + 4

Multiple Representations of Portions

100

Name the given portion as a fraction and a percent. 0.3

3/10 and 30%

200

Name the given portion as a fraction and as a decimal. 35%

35/100 = 7/20 

and

0.35

300

Write 0.16 as a fraction and a percent. 

16%

and 

16/100 = 4/25

400

Write 7/50 as a decimal and percent. 

0.14 and 14%

500

Write 3/8 as a decimal and percent. 

0.375 and 37.5%

Multiplying Fractions and Decimals

100

3/8 x 4/5 

12/40 = 3/10 

200

12.5 x 0.36

4.5

300

3 and 1/3 x 2 and 1/2

25/3 or 8 and 1/3

400

4 and 3/5 x 1/2

2 and 3/10

500

0.235 x 0.43

0.10105

Simplifying Expressions

100

3 + 1 x 4 + (-7) 

0

200

4 + (-50) x 2 

-96

300

50 + 3(-10) + 2(-20)

-20

400

(4 + (-170)) (5 + (-4)) 

-680

500

-5 - 3(2 - 6)

7