Number Systems
Expressions and Equations
Ratios and Proportional Relationships
Geometry
Probability
100
What does 5 + -12 equal?
-7
100
Simplify the expression.
14x + 12 − x − 3
13x + 9
100
A biscuit recipe has a ratio of 3 cups of flour to 1/2 cup of water. What is the value of the ratio of flour:water?
3 ÷ 1/2
3/1 x 2/1 = 6
100
What is the diameter?
16 ft
100
Describe the following likelihood.
The probability that it will rain tomorrow is 30%.
Unlikely
200
What does -4 x -7 equal?
28
200
Solve for b.
8b = -48
b = -6
200
Solve the proportion.
10 = x
__ __
16 6
x = 4
200
What is the formula for circumference of a circle?
C = 2πr or C = πd
200
You roll a 6 sided die. What is the probability you would roll a number that 1 or 5?
2/6 = 1/3
300
What is 5/6 - 1/4?
7/12
300
Solve for k.
3(4x - 2) = 42
x = 4
300
A graph of a proportional relationship needs what two things to be true for it to be proportional?
#1 Needs to be a straight line
#2 Needs to pass through the origin
300
The radius of a circle is 7. What is the circumference of the circle? Use 3.14 for pi.
2 x 3.14 x 7
= 43.96
300
What is the the experimental probability of spinning a pink? Write your answer as a fraction
8/35
400
What is 1/3 x -8/9?
-8/27
400
Solve for x.
x - 15 > 4
x > 19
400
24 is what percent of 60?
24/60 = 0.4
0.4 x 100 =
40%
400
The diameter of a circle is 32. What is the area of the circle? Use 3.14 for pi.
32/2 = 16
3.14(16)2
803.84
400
50 students were as what their preferred ice cream flavor is out of the choices above. What percent of students prefer strawberry ice cream?
8/50 = 0.16
16%
500
What is -8.64/-12?
0.72
500
Solve for y.
-3y – 7 < 2
y > -3
500
You and a friend order food at a restaurant and the total is $35.64. If you leave a 15% tip what will your new total be? Round your new total to the nearest dollar.
35.64 X 0.15 = 5.346
35.64 + 5.346 = 40.986
$41
500
The circumference of a circle is 75.36. What is the radius? Use 3.14 for pi.
75.36/3.14 = 24
24/2
12
500
50 students were as what their preferred ice cream flavor is out of the choices above. If there were 350 students asked, how many students would you expect to say that their preferred ice cream flavor is vanilla?
350 / 50 = 7
7 x 10
70 students