Write a unit rate for the situation:
$28 saved in 4 weeks
$7 a week
100
Write the word sentence as an equation:
A number x decreased by 3 is 5.
x - 3 = 5
100
Order the integers from least to greatest:
-6, 5, 3, -8, 7
-8, -6, 3, 5, 7
100
Write the fraction as a percent: 11/20
55%
200
Find the least common multiple of the numbers: 6, 10
30
200
Find the missing values in the ratio table:
Trains 3 12 y;
Airplanes 8 x 48
Trains 3 12 18;
Airplanes 8 32 48
200
Write the word sentence as an inequality and then solve:
Seven more than a number n is less than or equal to 27.
7 + n ≤ 27;
n ≤ 20
200
Find the absolute value: |-12|
12
200
Use the distributive property to simplify the expression:
6 (10 + x + 3)
78 + 6x
300
Solve using order of operations: 16 + (52 - 7) ÷ 3 =
31
300
Find the percent of the number:
5% of 60
3
300
Write the word sentence as an inequality and then solve:
Three times a number x is more than 18.
3x > 18;
x > 6
300
At the top of a roller coaster hill, you are 210 feet above ground. At the bottom of the hill, you are 15 feet above ground. Write an integer that represents the change in height from the top to the bottom.
-195
300
Find 4/5 ÷ 2 in simplest form.
2/5
400
Find the greatest common factor of the numbers: 18, 72
18
400
Find the whole:
60% of what number is 24?
40
400
Solve the equation. Check your solution.
8 = 4w ÷ 3
w = 6
400
Describe the location of the point: (1, -4)
Quadrant IV
400
Use the distributive property to find your answer. Show all work:
5(88)
5 * 80 = 400;
5 * 8 = 40;
400 + 40 = 440
500
Divide. Check your answer.
9.6 ÷ 1.2 =
8
500
You can buy 20 fluid ounces of shampoo for $4.40 or 24 ounces of shampoo for $4.80. Which is the better buy? Explain.
The better buy is the 24 ounce shampoo.
The 24 ounce shampoo costs $0.20 an ounce while the 20 ounce shampoo costs $0.22 an ounce.
500
A sundae costs $2. Additional toppings cost $0.50 each. Write an equation in two variables that represents the total cost of the sundae.
y = 0.50x + 2
500
Reflect the point over (a) the x-axis and (b) the y-axis.
(-2, 6)
a) (-2, -6);
b) (2, 6)
500
Copy and complete the statement:
3 pints = _____ cups
(HINT: How many cups are in a pint?)