Ratios/Rates
An instrument makes 190 revolutions in 5 minutes. How many revolutions does it make per minute?
38 revolutions per minute
Evaluate the expression: 4xy if x = 10 and y = 7
280
A square bedroom has a perimeter of 120 feet. How long is each side?
30 ft.
⅝ of Sarah’s garden is tomatoes. 70% of Tony’s garden is made up of tomatoes. Who has less tomatoes in their garden?
Sarah
The property that is demonstrated by the 2 equivalent expressions:
5(n+10) = 5n + 5(10)
the distributive property
A horse drinks about 20 gallons of water every 4 days. At this rate, how many gallons of water does a horse drink in 15 days?
75 gallons
A bamboo plant can grow x feet per day. Which expression represents the height of a 3 foot bamboo plant after 7 days.
a) 7x + 3 b) 7x c) 7x - 3 d) 3x + 7
a) 7x + 3
Lola marks the location of her school at (-2,-5) and the library at (7, -5) on the grid. Each unit represents 1 mile. What is the distance between Lola’s school and library?
9 miles
What is 60% of 80?
48
Which equation shows the associative property of addition?
a) x+2 = 2+x b) 2+(3+4) = (2+3)+4
c) 2 + 0 = 2 d) 2(3+4) = (2x3) + (2x4)
B) 2 + (3 + 4) = (2 + 3) + 4
Meredith can type 180 words in 6 minutes. How many words can she type per minute?
30 words per minute
Simplify the expression: 6(5x + 11)
30x + 66
Miss Ford made a garden. She wanted to put a fence around it. The garden was 9.5ft. wide and 7ft long. How many feet of fencing will Miss Ford need?
33 ft of fence
What is 30% of 75?
22.5
Find the quotient 78.14 and 5
15.628
A computer store receives 14,350 visitors in 7 days. The unit rate of visitors per day.
What is 2,050 visitors per day?
Simplify the expression by combining like terms: 5x2 + 4x + 5x + x2 + 6
6x2 + 9x + 6
The area of a rectangular poster is 54 square inches. If it is 9 inches long, how wide is it?
6 inches
Convert 15/25 to a percent and a decimal
0.6
Solve: 8 + (50 + 18 ➗ 32) ➗ 2
34
Morgan’s pulse rate is 50 beats every 30 seconds. What is her rate per 1 minute?
100 beats per minute
Solve the equation:
a - 5.4= 97.8
what is a = 103.2
The volume of a right rectangular prism is 750 m3 and the area of its base is 60m2. What is its height?
12.5 meters
7 out of 35 students play basketball in Mr. Dribble's class. The percent of students that play basketball.
What is 20% ?
Plot the points (3,0), (-3,0), and (0,10). What is the area of the shape?
What is 30 units2 ?