Unit 1
What is 25% of 200?
11
Solve for x: 2x+3=7
What is the value of 2a+3 when a=4?
11
What is the mean of the numbers 4, 8, 6, and 10?
7
What is the area of a rectangle with length 5 and width 3?
15 units ^2
A shirt originally priced at $40 is on sale for 30% off. What is the sale price?
$28
What is the slope of the line represented by y=3x+4?
m = 3
What is the HCF of 12xyz & 16x
4x
What is the median of the dataset: 3, 1, 4, 2, 5?
3
Calculate the circumference of a circle with a radius of 4. Write in exact form.
8 pi
If you score 80 out of 120 on a test, what is your percentage score?
66.7% or 67%
Solve for y: 4x−2y=84
y = 2x-42
Expand (x+3)(x−2).
x^2 + x - 6
If the mode of a set of numbers is 7, what does that mean?
7 occured the most frequently in the set of numbers
What is the volume of a cube with a side length of 2?
8 units ^3
If a population increases from 200 to 250, what is the percentage increase?
25%
Find the x-intercept of the equation y=5x−10
x = 2
Combine like terms: 4x+3−2x+7
2x+10
Calculate the range of the numbers: 10, 15, 20, 5, 30.
25
What is the surface area of a cylinder with a radius of 3 and a height of 5? Write in exact form
48 pi
A student scored 72% on a test with 125 questions. How many questions did they answer correctly?
90
If 2x+3y=12 and x=3, what is the value of y?
y = 2
For this sequence, create a rule for n to find any term
2, 5, 10, 17, 26, 37, 50...
n^2 + 1
In a data set of 5, 10, 5, and 20, what is the mode?
5
The volume of a triangular prism is 720 cm³.
The height of the triangular face is 12 cm, and the height (or length) of the prism is 10 cm.
What is the length of the base of the triangular face?
b = 12cm