Integer Rules
Proportions and Percents
Expressions and Equations
Geometry
Statistics
100
Multiple choice:
The absolute value of 7 is _____ the absolute value of -7.
a) greater than
b) equal to
c) less than
b) equal to
100
Convert 0.49 to a percent
49%
100
What is the difference between an expression and an equation?
An expression is a statement, an equation is a phrase. An equation has an EQUAL sign.
100
What is the radius of the circle?
7 cm
100
Explain how to calculate the MEAN of a data set.
Add all of the numbers in the data set then divide the sum by the number of numbers in the set.
200
(-2) + (-7) = ???
-9
200
Convert 4/50 into a percent.
(Hint: convert fraction to a decimal, then convert decimal to a percent)
8%
200
Simplify the expression (hint: use Distributive Property)
-5(2x - 3)
-10x + 15
200
Calculate the circumference of the circle:
43.96 cm
200
Find the range of the data set.
1, 24, 16, 3, 20, 9
24 - 1 = 23
300
-45 + 5 = ??
-40
300
What is 25% of 75?
18.75
300
Solve for x
-7x < 56
x > -8
300
Do the side lengths 7 ft, 18 ft, and 9ft create a triangle?
If not, explain why.
No it does not. When you add up the two shorter sides (7 + 9) we get 16, which is shorter than the third side (18).
300
Find the median of the data set.
1, 4, 7, 9, 11, 12
7 + 9 = 16/2 = 8
400
Solve the following problems
1. (-9) x (-8) = ??
AND
2. (-56) / 7 = ???
1. 72
2. -8
400
5 is what percent of 8
62.5%
400
Solve for x.
-5x - 7 = 23
x = -6
400
Find the area of the composite figure:
34 sq ft
400
Calculate the mean of the data.
14, 6, 17, 3, 42, 5
87/6 = 14.5
500
Sing the integers song for adding positive and negative numbers from start to finish.
Same sign, add and keep.
Different sign, subtract.
Take the sign of the bigger number, then you'll be exact!
500
If I traveled 120 miles in 4 hours, find my UNIT RATE.
30 miles/ 1 hour
500
Solve for x.
2 + 3(3x + 4) = -13
x = -3
500
Identify all FOUR types of angles we discussed in class and explaining their meaning
Adjacent- angles next to each other
Complementary- angles that add up to 90 degrees
Supplementary- angles that add up to 180 degrees
Vertical- angles across from each other
500
Find the mean, median, mode and range of the data set.
1, 7, 9, 11, 13, 25, 25
Mean: 13
Median: 11
Mode: 25
Range: 24