EQUIVALENT EXPRESSIONS
-5(2n + 3)
-10n + -15 or -10n - 15
14
Two angles form a complementary angle. One angle is 25 degrees, how many degrees is the other angle?
65
Jocelyn rolls one die. What are the chances she will roll a number less than 5 ?
4/6 2/3 67%
Brittany scored a 15 out of 20 on her math quiz. What percent did Brittany score?
75
1/4(12x + 20)
3x + 5
The diameter is 24 cm. About how much is the circumference?
75.36 cm
Two angles form a supplementary angle, one angle is 165 degrees, how many degrees is the other angle?
15
Hamburgers are being served. Each burger has either wheat or white bun, either beef or chicken, and either cheese or no cheese. All burgers are made and placed on a tray. Without looking, what are the chances of picking a burger with cheese?
1/2 4/8 50%
Challenger Elementary School has 800 students. Every Wednesday, 12% of the students stay after school for Chess Club. How many students attend Chess Club on Wednesdays?
96
3(4 - x) - 15 + 7x
4x - 3 or -3 + 4x
7.065
A supplementary angle is separated into 3 angles. One angle is 24 degrees, another is 48 degrees, how many degrees is the third angle?
108
Jasmine wants to pick out an outfit for the school dance. She can choose from 3 pairs of pants, 6 shirts, and 3 pairs of shoes. How many different outfits does Jasmine have to choose from?
54
Anna bought a notebook for $2.85, a craft kit for $9.80, and a CD for $5.95. The sales tax on all these items is 7%. Including tax, what is the total amount Anna must pay for the 3 items?
19.90
Simplify the expression x - 3x - (-5x)
3x
62.8
A complementary angle is separated into two angles. One angle is 4x and the other angle is x + 10. What is the value of x ?
16
A spinner is spun twice. It has the numbers 1, 2, 3, and 4 on the spinner in equal sized spaces. What is the probability of spinning an even number both times ?
4/16 1/4
A car is 160 inches long. A truck is 7% longer than the car. How long is the truck?
171.2
6x - (2x + 5) + 8
4x + 3
About what is the difference in areas of these pizzas.
1st pizza= diameter is 14 cm
2nd pizza = diameter is 22 cm
226.08
A supplementary angle is separated into two angles. One angle is 8 + x and the other angle is 3x. What is the value of x ?
43
Joseph spun a spinner 60 times. He spun green 12 times, yellow 19, blue 14, and orange 15 times. Joseph will spin the spinner an additional 450 times. How many times should he expect the spinner to stop on green ?
90
Your friend diets and goes from 125 pounds to 110 pounds. What was her percentage weight loss?
12%