Name ______Date ______
REVIEW for 7ACC Unit 3 Mid-Unit Test
Part A – NO calculator
1)In the school band there are 30 girls and40 boys. Which of the following shows the ratio of girls to boys?
a)6:13
b)5 to 8
c)6 to 8
d)8:6 / 2)Which of the following is written as a unit rate?
a) 1 ounce
b) $12
c) $4.59 for16 ounces
d) $.42 per ounce
3)Brendon is mixing blue and yellow paint to make a shade of green. The table shows the ratios he used to create green. What is the ratio of blue to yellow?
blue / 6 / 10
yellow / 15 / 25
a) 2:5
b) 3:5
c) 5:2
d) 5:3 / 4)A 3-pound bag of apples costs $1.59.
What is the price per pound?
5)TJ can run 2 miles inhour. Which of the following represents TJ’s unit rate?
a)mile per hour
b)1 mile per hour
c)2 miles per hour
d)4 miles per hour / 6)A recipe calls for cup of milk for every
1cups of flour. Rewrite this ratio so
that you have only whole numbers.
7)Circle all of the letters which represent 6 blue (b) for every 8 yellow (y).
a) 3:4 b) “six eighths”c) b bb d) b bbbbbb
y yyy yyyyyyyyy
8)This year one college baseball team has won 22 games and lost 5 games.
Write a part to whole ratio (including the words). ______
Write the ratio of games won to total games played. ______
9)Fill in the missing values so that all the values in the ratio tables are equivalent:
a)
Boys / 5 / 6
Girls / 6 / 15 / 24
b) Compete the ratio table until you have whole number values AND the ratio is simplified
Cups of sugar /
Cups of flour /
c)
Cost / $1 / $ / $ / $12 / $16
Pounds of meat / / 1 / / 3
10)In class A there are 12 boys and 15 girls. In class B there are 15 boys and 18 girls. Are these ratios equivalent? Explain why or why not.
Solve for n:
11) 12)
Part B: You may use a calculator
12)A case of Fancy Feast cat food costs $11.76. A case consists of 24 cans. What is the unit rate for this cat food? / 13)Mr. Coffey drove 217 miles in 3 hours. What is his speed in miles per hour?14)Jhoan is mixing red paint with yellow paint.The ratio of red to yellow is 8:10. If Jhoan uses 25 ounces of yellow paint, how much red paint does he need?
15) A cookie tray contains chocolate cookies and sugar cookies. There are 5 chocolate cookies for every 3 sugar cookies. If there are 24 cookies on the tray, how many of them are chocolate cookies?
16)‘Best Deal’ charges $69.99 for a box of 75 notebooks. ‘Save a Buck’ charges $79.99 for a box of 90 notebooks. Which store has the better deal?
Show your work:
Answer: ______
Explain how you know:
17)The number of male teachers is 2/3 of the number of female teachers in a school. If there are 75 teachers altogether, how many more female teachers than male teachers are there?
18) Michelle and Keven are making pizzas. Michelle uses pounds of chees for 4 pies and Keven uses pounds of cheese for 5 pies. Who has the cheesier pizza?
19) Joseph is going to visit some relatives over in Great Britain. He plans to exchange $350 for British pounds. When he checked the currency exchange rates, he found that
1 British Pound = $1.618. How much, in British pounds, will he receive when he exchanges his $350?