represent constant rates of change in mathematical and real-world problems given pictorial, tabular, verbal, numeric, graphical, and algebraic representations, including d = rt
solve problems involving ratios, rates, and percents, including multi-step problems involving percent increase and percent decrease, and financial literacy problems
determine if the given value(s) make(s) one-variable, two-step equations and inequalities true
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Q 1/41
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60
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60
41 questions
Q.
1
60 sec
7.3.B: Number and Operations
Q.
2
60 sec
7.4.A: Proportionality
Q.
3
60 sec
7.11.A: Expressions, Equations and Relationships
Q.
4
60 sec
7.9.B: Expressions, Equations and Relationships
Q.
5
60 sec
7.4.D: Proportionality
Q.
6
60 sec
7.7: Expressions, Equations and Relationships
Q.
7
60 sec
7.5.C: Proportionality
Q.
8
60 sec
7.3.B: Number and Operations
Q.
9
60 sec
7.4.A: Proportionality
Q.
10
60 sec
7.11.A: Expressions, Equations and Relationships
Q.
11
60 sec
7.4.D: Proportionality
Q.
12
60 sec
7.5.C: Proportionality
Q.
13
60 sec
7.11.B: Expressions, Equations and Relationships
Q.
14
60 sec
7.9.B: Expressions, Equations and Relationships
Q.
15
60 sec
7.7: Expressions, Equations and Relationships
Q.
The 17 students on the math team want to raise $483.62 to buy practice books. They have already raised $218.25. If each student raises the same amount, how much more money must each student raise?
16
30 sec
7.3.B: Number and Operations
Q.
Frank and his family drove 6 hours every day during a road trip. Which graph best represents y, the total number of hours driven in x days?
17
30 sec
7.4.A: Proportionality
Q.
Amanda increased the amount of protein she eats every day from 48 g to 54 g. By what percentage did Amanda increase the amount of protein she eats?
18
30 sec
7.4.D: Proportionality
Q.
Which equation represents the relationship between the x-values and the y-values in the table?
19
30 sec
7.7: Expressions, Equations and Relationships
Q.
The model represents an equation. What value of x makes the equation true?
20
30 sec
7.11.A: Expressions, Equations and Relationships
Q.
Which equation is true when the value of x is −12?
21
30 sec
7.11.B: Expressions, Equations and Relationships
Q.
In the scale used on a blueprint, $\frac{1}{4}$ inch represents 2 feet. On the blueprint what is the length of a room with an actual length of 20 feet?
22
30 sec
7.5.C: Proportionality
Q.
The diagram below shows the radius of the circular opening of a drinking cup.Which of the following is closest to the circumference of the opening in centimeters?
23
30 sec
7.9.B: Expressions, Equations and Relationships
Q.
Ms. Blankenship had $80 to purchase school supplies for her class. She bought 32 glue sticks and 32 boxes of crayons. Each glue stick cost $1.40, and each box of crayons cost $0.59. How much money did Ms. Blankenship have left after these purchases?
24
30 sec
7.3.B: Number and Operations
Q.
A group of students stood in a circle to play a game. The circle had a diameter of 22 meters. Which measurement is closest to the circumference of the circle in meters?
25
30 sec
7.9.B: Expressions, Equations and Relationships
Q.
A dolphin travels through the water at a speed of 25 kilometers per hour. Which representation shows the distance a dolphin can travel at this rate?
26
30 sec
7.4.A: Proportionality
Q.
Yvette uses 6 grams of tea leaves to make 24 fluid ounces of tea. Last week she made 288 fluid ounces of tea. How many grams of tea leaves did Yvette use to make tea last week?
27
30 sec
7.4.D: Proportionality
Q.
Corbin made a scale model of the San Jacinto Monument. The monument has an actual height of 604 feet. Corbin’s model used a scale in which 1 inch represents 100 feet. Be sure to use the correct place value.
28
30 sec
7.5.C: Proportionality
Q.
Walter and Brian each have a CD collection.
• The number of CDs in Walter’s collection can be represented by x.
• The number of CDs in Brian’s collection is 3 times the number in Walter’s collection.
• The total number of CDs in both collections is 144.
What is x, the number of CDs in Walter’s collection?
29
30 sec
7.11.A: Expressions, Equations and Relationships
Q.
A music club has 15 members. Each member pays monthly dues of $14.60. On the first day of the month, 8 members paid their dues. The remaining members paid their dues on the second day of the month. How much money was collected in dues on the second day of the month?
30
30 sec
7.3.B: Number and Operations
Q.
If x = -6, which inequality is true?
31
30 sec
7.11.B: Expressions, Equations and Relationships
Q.
Which equation best represents the relationship between x and y in the graph?
32
30 sec
7.7: Expressions, Equations and Relationships
Q.
A circular railroad-crossing sign has a diameter of 30 inches. Which measurement is closest to the area of the sign in square inches?
33
30 sec
7.9.B: Expressions, Equations and Relationships
Q.
Caroline’s cell phone plan costs $32 per month. Which table shows the sum of the amounts that Caroline will pay for her cell phone plan over the next 4 months?
34
30 sec
7.4.A: Proportionality
Q.
There are 40 houses in a neighborhood.
• Company X provides electricity to 1/8 of the houses.
• Company Y provides electricity to 2/5 of the houses.
• Company Z provides electricity to the remaining houses.
In this neighborhood, Company Z provides electricity to —
35
30 sec
7.3.B: Number and Operations
Q.
A store sells new video games for $55 each. Used video games sell for $12 each. Jacob is buying 3 new video games and x used video games. Which equation can be used to find y, the total price Jacob must pay in dollars?
36
30 sec
7.7: Expressions, Equations and Relationships
Q.
What is the value of x in this equation?
2x + 2 =-52
Be sure to use the correct place value.
37
30 sec
7.11.A: Expressions, Equations and Relationships
Q.
Jennifer painted a tabletop that is shaped like a circle. The circumference of the tabletop is 6Ï€ feet. Which measurement is closest to the area of the tabletop in square feet?
38
30 sec
7.9.B: Expressions, Equations and Relationships
Q.
Which table contains only values that satisfy the equation y = 0.5x + 14?
39
30 sec
7.7: Expressions, Equations and Relationships
Q.
Ana drew a map of the Panama Canal. In the scale Ana used for the map, 4 centimeters represents 20 kilometers. The actual length of the Panama Canal is 82 kilometers. What is the length in centimeters of the Panama Canal on Ana’s map?
40
30 sec
7.5.C: Proportionality
Q.
During migration, a butterfly can travel 30 miles in 1 hour. Which graph best represents y, the number of miles a butterfly can travel in x hours?