Sunbay Assessment
Answer each of the following questions to the best of your ability
1.
During lunchtime you noticed that 5 girls and 6 boys played soccer and that 8 girls and 6 boys played
basketball.
1.1. The ratio of boys who played soccer to girls who played soccer is:
_______________boys to ____________girls.
1.2. The ratio of the total soccer players to the total number of basketball players is:
_____ soccer players to ______ basketball players.
2.
What is the simplest form of the ratio 21:60?
A. 1:3
B. 7:20
C. 21:60
D. 42:120
3.
In art class, Marvin painted tiles to use for a project. For every 5 tiles that he painted blue, he painted 8 tiles
green. Which ratio below is equivalent to the ratio of blue tiles to green tiles that Marvin painted?
A. 15:18
4.
B. 25:64
C. 32:20
D. 30:48
Chloe needs 40 candy bars for her bake sale. She went to Stop & Go and Discount Mart to compare the costs of
the candy bars.
At Stop & Go Mart 4 candy bars cost a total of $4.80. At Discount Mart 5 candy bars cost a total of $5.75.
4.1. What is the price of 1 candy bar at Stop & Go? $______________
4.2. What is the price of 1 candy bar at Discount Mart? $ _____________
4.3. If she wants to spend the least amount of money, where should Chloe buy her candy bars?
A. Stop & Go
B. Discount Mart
4.4. How much will she spend for 40 candy bars if she wants to spend the least amount of money?
$ _________________________
5.
Alia is making syrup. She makes her first batch with 6 cups of sugar and 3 cups of water. She makes a second
batch by adding 2 more cups of sugar and 2 cups of water to the first batch. Which is true?
A. The two batches taste the same.
B. The second batch is more sugary than the first batch.
C. The second batch is less sugary than the first batch.
6.
Rhoderick mixed blue paint and yellow paint in the ratio of 2:3 to make green paint. Help Rhoderick fill out his
table with recipes for different amounts of paint to make the same green paint.
6.1. For Recipe 2, how many liters of blue paint are needed? _______ liters of blue paint
6.2. For Recipe 3, how many liters of yellow paint are needed? _______ liters of yellow paint
6.3. If Rhoderick was making the same color green and used 14 liters of blue paint, how many total liters of
green paint would he make? _______ liters of green paint
7.
Tawni is making a sauce. She uses 3 cups of peanut butter for every 5 cups of chocolate. If you wanted to make
a sauce that was MORE chocolatey than Tawni’s sauce, what is one ratio you could use for your peanut butter
and chocolate?
____ cups of peanut butter for every _____ cups of chocolate
8. Fashion designers are trying to decide on a shade of blue for a new line of jeans. They have bottles of blue and
white fabric dye, which they will mix together to get the right color.
8.1. Write a ratio that describes Mix A.
______ blue bottles to _______ white bottles
8.2. Write a ratio that describes Mix B.
______ blue bottles to ______ white bottles
8.3. Will both mixes produce the same color jeans?
A.
Yes, they will produce the same color B No, they will produce different colors
8.4. Explain your answer to 8.3.
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
8.5. Fill in the blanks below to create a ratio of blue bottles to white bottles that is the same as Mix A and
uses FEWER than 10 bottles total.
_______ blue bottles and ______ white bottles
9.
The ratio of black keys to white keys on a portable keyboard is shown below.
9.1. What is the ratio of black keys to white keys in the picture above?
_____ black keys to ______ white keys
9.2. If the pattern shown continues, how many black keys appear on a portable keyboard with 56
white keys?
_____ black keys
9.3. A pipe organ’s keyboard has the same pattern. If the pattern shown continues,
how many black keys appear on a pipe organ with a total of 120 keys? ______ black keys