Ratios
Solve for x. Show your thinking.
3/4=x/12
x=9
Write each of the following probabilities by rolling a number cube. Write them as a fraction in simplest form.
p(2)
1/6
Enter the decimal equivalent of 9/12
.75
What is the value of x?
6(x - 4) = 10
Round to the nearest 100th
5.67
Define the following
Complementary
Supplementary
Vertical
adjacent
add up to 90 degrees
add up to 180 degrees
across/opposite each other
Next to each other/shares a side
Solve for x. Show your thinking.
15/25=y/30
y=18
Write each of the following probabilities by rolling a number cube. Write them as a fraction in simplest form.
P(3,4, or 5)
1/2
Find the sum for the problem below.
- 12.4 + 3.8 =
-8.6
What is the value of n that makes the expression (-2y+ 4) + (6y - 8)
equivalent to (ny - 4)?
n = 4
The Are of a triangle is 35.
The height of the triangle is 7.
What is the bas of the triangle?
the base is 10
The height of the cow in the drawing is 4.5 inches. The scale that maps the drawing to the actual cow is 1 inch to 1.5 feet. Using the scale given, what is the actual height of the cow, in feet?
6.75 feet
You roll a dice 24 times. It lands on a 6 three times.
What was the experimental probability?
What was the theoretical probability?
exp: 1/6
Theo: 1/8
Michelle bought five packs of crayons for $13.75. What is the cost of a pack of crayons, in dollars, if all packs cost the same?
2.75
Graph the solution of the inequality.
3x + 7 > 13
open dot at 2 pointing right
Find the area of a trapezoid with
Base 1: 5
Base 2: 9
Height: 4
A = 28
The amount of sugar that is mixed with water in a hummingbird food recipe is given. What is the number of cups of water used for 2 cups of sugar?
Sugar:3/4 cups
Water: 3 cups
8 cups of water
Which of these can be the probability of a chance event? Check all that apply.
❏ 35%
❏ 1⁄2
❏ 5
❏ .75
❏ 0
❏ -2
35%, 1/2, .75, 0
Michelle has 15 3/4 cups of flour in a container. She uses 2 1/4 cups of flour to make a loaf of bread. How much flour does Michelle have left in the container?
13 1/2 or 13.5 cups
A coach buys a uniform and a soccer ball for each of the 20 players on the team. Each soccer ball costs $11. The coach spends a total of $720 for uniforms and soccer balls. Find the cost of 1 uniform. Round to the nearest cent.
uniforms are $25
Find the area of the circle
diameter: 10
Use 3.14 for Pi
A = 78.5
Triangle 1 has side 3,4,5
Triangle 2 has sides 12, 16, 20
What is the scale factor applied to Triangle 1 to produce Triangle 2?
SF = 4
12 students have an equally likely chance of being selected for a drawing at school. Eight are 7th graders and four are 8th graders. What is the probability that an 8th grader will be selected?
1/3
Cara had a gift card for a local movie theater. Each time she went to the movies, the balance remaining on the card decreased by $7.50. What number represents the total change in value on her card after she went to the movies 6 times?
-45
Solve for p. Show your work.
5p + 7 - 2p + 3 = 34
p=8
The following angles are vertical angles
(x+30) and (3x+7)
Solve for x
x = 11.5