The Number System
How many 1/2 cup servings of oatmeal are in 3/4 of a cup of oatmeal?
1 1/2 or 6/4
What is an equivalent expression of
2(6+8) ?
12+16
Does the x- axis go up and down (vertical) or left to right (horizontal)?
left to right (horizontal)
If 5 pounds of potatoes is sold for $10. How much does it cost per pound?
$2
What is the mean of the following set?
{0, 1, 3, 2, 4}
2
2,385 divided by 53.
45
What is the value of the expression 4x-2 when x=3?
10
the origin
In Ms. Perron's class, 75% of the students are boys. There are 18 boys in the class. What is the total number of students in Ms. Perron's class?
24
What is the range of the data?
{22, 28, 30, 15, 19, 25, 35, 19, 15, 19, 20, 30}
35-15=20
40
Solve the following equation.
4x=32
x=8
What quadrant is (-3, -5) located in?
Quadrant III
Courtney's mom bought 8 shirts for $40. What is the unit rate for the price of the shirt?
What is the median of the data?
{22, 28, 30, 15, 19, 25, 35, 19, 15, 19, 20, 30}
21
Write an integer that represents
A loss of 30 yards in football.
-30
x+2.5=8.8
6.3
What is the reflected point of (-1, 3) when reflected across the y- axis?
(1, 3)
Sean keeps school supplies in his locker. He has 30 pencils and 15 erasers. What is the ratio of pencils to erasers in his locker?
30:15 or 2:1
What is the mode of the data?
{22, 28, 30, 15, 19, 25, 35, 19, 15, 19, 20, 30}
19
Which ordered pairs belong in Quadrant IV?
(0, 6)
(3, 4)
(1, -5)
(8, -2)
(1, -5) and (8, -2)
Determine which number is a solution of the inequality.
32 + a > 44
{11, 12, 13}
13
What shape is made when you plot the following points?
(4, 6) , (2,3) , (6, 3)
triangle
What is -(-15)?
15
What is the outlier in the following set?
{45, 46, 45, 2, 47, 49, 50, 52}
2