Number System
Find the greatest common factor (GCF) of 10 and 35.
GCF = 5
There are 10 millimeters in 1 centimeter. Convert 32 centimeters to millimeters.
320 mm
Apply the distributive property to 3(a + 5)
3a + 15
To solve the equation x - 4 = 12,
A
True or False:
a=6 is a solution to the inequality a≥6
True
Find the difference:
89.56 - 0.001
89.559
If a bag contains 12 apples, 4 bananas, and 8 oranges, what is the simplified part-to-whole ratio of bananas to all fruit?
1:6
Simplify
2 · 32 + (3 · 2)
70
Solve for the variable.
12.51 = y - 1.25
13.76 = y
Draw a number line and graph the following inequality:
x > 14
(Teacher checks answers)
Frank packed 2,080 pecans into 8 bags. He packed an equal number of pecans in each bags. How many peanuts did he pack into each bag?
260 pecans
It took Khalid 90 minutes to complete 40 tasks. Which answer choice is an equivalent rate?
A) 10 tasks in 0.9 minutes
B) 10 tasks in 2.25 minutes
C) 10 tasks in 9 minutes
D) 10 tasks in 22.5 minutes
John worked "x" hours this week and Shanique worked eight hours less than John. Write an algebraic expression for the number of hours that Shanique worked this week.
x - 8
Which number from the set {9, 10, 13, 15} is the solution to this equation?
3(x − 7) = 9
10
Which inequality is true for x = 6?
A) 2x + 5 > 23
B) 2x + 15 > 29
C) 5x - 16 > 12
D) 7x - 10 >32
C
June has softball practice every 4th day and choir practice every 6th day. When will she have softball and choir practice on the same day?
A carpenter can install 8 sheets of drywall in 10 minutes.
Q1: At this rate, how long does it take to install one sheet of drywall?
Q2: How long will it take the carpenter to install 60 sheets?
Q2: 75 minutes
Evaluate if m=10 and p=3
1/2(m) + 3p
14
Create an equivalent expression:
12x + 5y - 2x + 7x -3y + 19
17x + 2y + 19
Write the solution set for:
6x≥42
x ≥ 7
Divide 3/4 by 8/9
27/32
18 is 25% of what number?
72
Jake uses the expression 3(5b + 1) to determine how many books (b) he needs to order for his store. If b = 9, how many books should Jake order?
138 books
On a math quiz, you earn 10 points for each question answered correctly. In the equation below, x represents the number of questions that you answer correctly on this quiz, and y represents the total number of points you score on this quiz. The relationship between these two variables is modeled by the equation y = 10x. What is the dependent variable?
y - the total number of points scored on the quiz
The inequality h ≥ 48 represents the minimum height h necessary to ride a certain roller coaster. Who can ride the roller coaster?
Miguel: 42 in
Patrick: 45 in
Anna: 48 in
Sara: 52 in
Anna and Sara