Rational Numbers and Integers
1/2 ÷ 2/3
3/4
What Quadrant is the point (-3,2) in?
Quadrant II
Write a simplified ratio to represent a student attending school for 21 days out of the 24 school days in a month.
7/8
What is the mode of the following data?
2, 3, 4, 4, 4, 5, 6, 6, , 7, 7, 10
4
(a+b)=(b+a) shows WHICH math property?
Commutative Property of Addition
(1.25 + 3.5) x 0.5
2.375
Solve for x.
2x+8 =2
x = -3
On a road trip, The Smith family drives 300 miles in 5 hours. What is the unit rate of their trip (in mi/hr)?
60 mi/hr
What is the median of the following data:
2, 3, 4, 4, 4, 5, 6, 6, 7, 7, 10
5
10 x 1 = 10 shows WHICH math property?
The Identity Property of Multiplication
(3/5 + 1/3) - 1/6
23/30
What is the y-value for the equation
y = 4x -2
when x=0.5
y=0
What is 25% of 700?
175
What is Q1 (lower quartile) of the following data:
2, 3, 4, 4, 4, 5, 6, 6, , 7, 7, 10
4
Which is an example of the associative property of multiplication?
A) (x*y)*z = (x+y)+z
B) (x*y)*z = (y*x)*z
C) (x*y)*z = x*(y*z)
D) (x*y)*z = z*(y*x)
-5 + 7 x (-4) + 12 x 2 + (-1)
-10
If Mr. Joe gets paid $40 per hour plus an additional $50 for showing up to a job, write an equation in y=mx+b format to represent his pay. (y= amount he gets paid; x= hours worked)
y = 40x + 50
The same proportion of students in 6th grade have math as their favorite subject as the whole middle school. If 8 out of the 20 6th graders have math as their favorite subject, how many middle schoolers out of the 65 total like math?
26
What is the mean of the following data:
10, 15, 12, 17, 5, 13, 9, 7
11
What is missing from the following equation to show the Inverse property of Multiplication?
27 * ______ = 1
1/27
(4.5 - 6.3) x (-1.7 + 3.4)
3.06
Solve the equation:
2x - x + 7 + 4x = 2 - 15
x = -5
A person lost $550 on the stock market, which was 60% of the total they initially invested. How much did they initially invest?
A survey was taken of middle school to see what their favorite sport is. What percentage of the students liked either soccer or volleyball? Have your percentage include 3 digits.
20 liked Soccer
15 liked Football
18 liked Volleyball
12 liked Baseball
58.4%
Distribute.
-2(x+7)
-2x-14