# Equations and Expressions

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10 questions
• Q1
Larry uses his cupcake recipe to make 16 cupcakes, but this time he wants to make 36. The recipe calls for 1 1/2 cups of sugar. He has 2 cups available. How much more sugar does Larry need?
1 1/2 cups
1 3/8 cups
3 3/8 cups
3 1/14 cups
120s
• Q2
Henry wants to buy a video game. His Mom said she would match 20% of his savings. The game costs \$42 and so far he has \$32. How much more does he need to save?
\$3.00
\$38.40
\$2.88
\$42.00
120s
• Q3
At the arcade, 1/2 of all the games are racing games. Of the racing games 1/2 are motorcycle racing games. What fraction of all the video games are motorcycle racing games?
2/2 of the games
1/4 of the games
4/4 of the games
2/4 of the games
120s
• Q4
What is the difference between 1 1/2(2.25+3.75) and 2(1 1/4 +2.5)?
1.75
1 1/2
1
2
120s
• Q5
Carl wants to buy a car. The car dealership has a Dodge for \$3,000, a Chevy for \$2,500 and a Ford for \$2,000. Carl has \$1,800. If the dealership offers him a 30% discount which car(s) can he buy?
Any one
Ford
None of them
Ford or Chevy
120s
• Q6
At the beginning of the week Tiffany had \$56.70 in her bank account. Tiffany made 3 equal withdrawls and deposited \$25. At the end of the week she had \$12. Write an equation you could solve to find the amount Tiffany withdrew ONE time, where n is the withdrawl.
56.7 + 12 + 3n + 25 =0
56.7 - 3n = 12 + 25
56.7 - 3n + 25 = 12
56.7 +24 + 12 =3n
120s
• Q7
Solve for x. 5/12x - 10 = -30
x = 1/12
x = -48
x = 70
x=-96
120s
• Q8
Solve for x. 8x/4 + 8 =10
x = -4
x = 1
x = 36
x = 4
120s
• Q9
Lucy bikes 8 miles in an hour. At that rate, how long will she need to bike 18 miles?
2.5 hours
3 hours
2.25 hours
2 hours
120s
• Q10
Nancy earns \$27 for 6 hours of work. At that rate, how long wo uld she have to work to earn \$85.50?
17 hours
4.5 hours
19 hours
13 hours
120s

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