WorksheetsEM Module 1 Test Review
Total questions: 13
Worksheet time: 39mins
A bakery can make 30 donuts every 15 minutes.
The rate at which the bakery makes donuts is (a) donuts per minute.
Jorge plans to mix red paint and blue paint to create purple paint. The shade of purple he has decided to make combines red paint and blue paint in the ratio 4:1
Write an equation that Jorge can use to calculate the amount of red paint he will need, R, for any given amount of blue paint, B.
Use the format: y = kx
(a)
A new machine with better technology produces 210 gel pens every fifteen minutes. What is the constant of proportionality in the relationship between the number of gel pens and the number of minutes?
14
10
15
12
The table shows the advertised cost and total cost after sales tax is included of two items purchased in California.
Which equation can be used to find the total cost, in dollars, on any item?
t = 0.05a
t = 0.05+a
t = 2.55+a
t = 1.05a
Taylor wants to use a scale factor of ½ to make a smaller drawing of the door image shown. Part of her work is shown. Finish her work to find the height and width of her scale drawing.
Height: 1 ½ in Width: ½ in
Height: 1 ½ in Width: ¾ in
Height: ¾ in Width: 1 ½ in
Height: ¾ in Width: ¾ in
What is the scale factor from DRAWING 1 to DRAWING 3
Reduction - 0.5
Enlargement - 1.5
Enlargement - 2
Reduction - 0.75
What equation illustrates the relationship from DRAWING 1 to DRAWING 3.
6 x 1.25 = 9
6 x 0.5 = 9
6 × 1.5 = 9
6 x 0.75 = 9
What equation illustrates the relationship from DRAWING 2 to DRAWING 3.
4.5 x 0.5 = 9
4.5 × 9 = 2
4.5 × ½ = 9
4.5 × 2 = 9
Which equation models the relationship between x and y?
y= 4x
y= 6x
y =8x
y= 12x
What does the point (2,18) represent?
In 18 hours Luis earns $2.
In 2 hours Luis earns $18.
In 1 hour Luis earns $2.
In 1 hour Luis earns $1.
What is the constant of proportionality?
k = 7
k = 5
k = 3
k = 9
What does the point (3, 18) represent?
In 1 hour 1 inch of snow fell.
In 1 hour 3 inches of snow fell.
In 3 hours 18 inches of snow fell.
In 18 hours 3 inches of snow fell.
Proportional or Not Proportional
Proportional
Not Proportional
