Ratios & Rates
A classroom has 27 students. 16 of them are boys. Write a ratio for the number of girls to total students
11:27
14 + x = 35
x = 21
Write in exponential form.
4*4*4
4^3
Gloria has 12 dollars and spends 9.78 on some tacos. How much money does she have left?
$2.22
What integer represents a swimmer who is 82 feet deep under sea level?
- 82
Write an equivalent ratio to 8:2
4:1
16:4
32:8
x - 52 = 80
x = 132
Evaluate the expression
3^2+5^3
134
Randall and Carl ordered two pizzas. Randall ate 4/5 of his pizza and Carl at 5/6 of his. How much pizza did they each all together?
1 19/30
List the values from least to greatest.
-11, 4, 0, -8, 3
-11, -8, 0, 3, 4
Fill in the missing value to make the ratios equivalent:
15:3 10: ___
4x=32
x=8
Evaluate the expression
38-(4+1)^2+5(2)
23
Jacob gets paid $12.42 cents an hours and works 6.5 hours on Saturday. How much money did he earn (before taxes)?
$80.73
List the values from least to greatest.
|-1.2|, |1 1/2|, |0.4|, |-1.4|, |1 1/4|
|0.4|, |-1.2|, |1 1/4|, |-1.4|, |1 1/2|
What is the unit rate of cost per hour if Tony made $64 in 4 hours?
$16 per hour
x/6=12
x=72
Combine like terms
4x+8+2y-x+5y-3
3x+7y+5
Mrs. Poo wants to get a dresser that fits in a cut out in her wall. The dimensions are 2.5 ft by 3.5 ft by 5 ft. How big is the space (volume) for a dresser?
43.75 ft^3
What quadrant is the point (-3, -5) located in the coordinate grid?
Quadrant III
What is the unit price of a banana is 3 cost $1.20
$0.40 per 1 banana
2/3x=10
x = 15
Fill in the blank:
42+84=7(6+__)
12
A teacher has 2 1/2 pounds of clay and needs to give each student 1/8 of a pounds. How many students can she give clay to?
20 students
Find the horizontal distance between the two points:
(- 2, 4) and (5, 4)
Distance is 7 units