List one pair of numbers that have the greatest common factor of 8.
8, Any multiple of 8
16, 40 40, 48
40, 56 48, 56
16, 24 56, 32
24, 40 56, 24
Are each of the following statements true or false:
1. |-13| = -|13|
2. |-8| < |-12|
3. |7| > |-4|
1. False
2. True
3. True
Write the value that makes the equation true:
9 = -3x
X = -3
Identify the axis across which each point is reflected:
1. B(5,-3) and B(-5,-3)
2. C(2.5,2.5) and C(2.5,-2.5)
3. E(0,2) and E(0,-2)
1. Y-Axis
2. X-Axis
3. X-Axis
Which questions are statistical questions? Choose all that apply.
A. How many hours per night do a typical teenager sleep?
B. How many floors are in the white house?
C. How many books does the average student read in a school year?
D. How long does it take the average person to draw a self-portrait?
E. How many days are there in four years?
A, C, D
What is the value of the following expression?
8/9 divide 2/3
1 1/3
What is the value of the following expression:
-15 + (-8) + 13
-10
Write an equivalent expression using a common factor for the following:
63 + 45
9(7) + 9(5)
3(21) + 3 (15)
9(7+5)
3(21+15)
What is the distance between the two points?
X(4,3) and Y(-4,3)
8
Based on the Histogram, tell whether the following statements are True or False.
1. The title reflects the data shown in the graph.
2. The frequency of the data is shown on the x-axis.
3. Individual data values are shown on the histogram.
1. True
2. False
3. False
Write the following numbers in order from least to greatest:
1.7, 1 4/5, 1 7/20, 1.28
1.28, 1 7/20, 1.7, 1 4/5
Select the Value of x that gives each expression a value of 0. (x=2, x=0, x=-2)
1. |19-17| - x
2. x + 16 - |-14|
3. -23 + x + |23|
1. x = 2
2. x = -2
3. x = 0
Write an expression that represents 180 written as a product of prime factors.
Rectangle JKLM has consecutive vertices J(-2, 1), K(-2, 6), and L(2, 6). What are the coordinate of vertex M?
(2, 1)
The data in the table displays the number of vehicles that drive through an intersection over five hours. What is the difference between the median and mean of the data?
Median- 704
Mean- 677
Difference- 27
A florist is dividing 27 roses and 45 carnations into bouquets. The florist wants the same number of each type of flower in each bouquet. What is the greatest number of bouquets that can be made?
9
A bag has a total of 3 1/2 cups of trail mix. The suggested serving size is 1/4 cup. Write an expression that can be used to determine how many servings of trail mix are in the bag.
3 1/2 divide 1/4
7/2 divide 1/4
Andre has $20 to buy a new shirt. Write an inequality the represents the price s, in dollars, of a new shirt that he could buy.
s le 20
If a triangle has a base of 21cm and a height of 14cm, what is the area of the triangle?
147cm2
The middle 50% of the dogs are in which age interval?
3-8
What is the value of 0.81 x 9.4?
7.614
A kite descends 57 feet in 3 seconds. Write the integer that represents the change, in feet, of the position of the kite after one second?
-19
PART A: Write an equation that could be used to find the number of cars, c, the team washed.
PART B: Solve how many cars did the soccer team wash?
Part A: 8c = 1,040 OR 1,040/8 = c OR 1,040/c = 8
Part B: 130
What is the are area of the composite figure?
13 1/2
The line plot shows the number of pets that families have living in their homes. Which descriptions correctly reflect the data? Select all that apply.
A. The distribution is not symmetric and skewed left.
B. Most families have 0 to 2 pets.
C. No families have only 4 or 5 pets.
D. Each family has 0 to 3 pets.
E. There is an outlier of 6 pets.
B, C, E