Exponents
Area and Volume
Mean, Median, Mode, Range
Algebraic Expressions and equations
Ratios
100
Which number is the EXPONENT?
105
5
100
What is the formula for finding volume?
V= LxWxH or V-BxH
100
What is the first thing you must do when you see a set of data numbers?
ex: 66, 88, 65, 75, 78, 77
put the numbers in order from least to greatest
100
Which term in the expression is a variable?
298 - y +35
y
100
What are the 3 ways to write the ratio for 5 strawberries to 4 bananas?
5 to 4, 5:4, 5/4
200
105 can also be written which way?
a. 10 x 5
b. 5 x 5 x 5 x 5 x 5 x 5 x 5 x 5 x 5 x 5
c. 10x10x10x10x10
c. 10x10x10x10x10
200
What is the formula for finding the area of a triangle?
A=1/2b x h
200
What is the mean (average) of this set of data?
8,3,6,7,8,5,10,9,
7
200
When solving for a variable in an equation, what do you have to do to get the variable alone?
a. do the same operation in the equation
b. do the inverse operation
c. fill in numbers for the variable until you get it right
b. do the inverse operation
200
Are 5:8 and 8:16 equivalent ratios? Show your work.
Hint: set these ratios up as fractions to cross multiply!
no
300
write 7 x 7 x 7 x 7 as an exponent.
74
300
What is the area of this triangle?
49 square meters
A=1/2 b x h
A=1/2 x 14 x 7
300
Find the median of this data set.
34, 41, 35, 44, 47, 32, 38
38
300
Solve for the variable in the equation.
y+56=99
y= 43
300
Are these ratios equivalent?
4:5 and 16:20
hint: set up as fractions and cross multiply.
yes
400
Evaluate
24
16
400
What is the volume of this rectangular prism?
105 cubic cm
V=l x w x h
V= 7 x 5 x 3
400
Find the mean, median, mode and range of the data set.
23, 28, 21, 23, 29, 25, 26
mean: 25
median: 25
mode: 23
Range: 8
400
Solve for the variable in the equation.
10y = 70
y= 7
400
Fill in the missing values for the ratio table. You can use "Whatever you do to the bottom, you must do to the top" or cross multiply to solve.
a. 3, 6
b. 8, 36
500
Are the exponents 25 and 52 equal when evaluated? Why or why not?
No. 25 is 2x2x2x2x2= 32 and 52 is 5x5=25
500
What is the area of this kite?
Hint: there are 3 steps to this problem.
39 square m
A= 1/2 b x h
triangle 1: 1/2 x 6 x 4 = 12
triangle 2: 1/2 x 6 x 9 = 27
12+27= 39
500
Find the minimum, maximum, median, 1st Quartile (Q1) and 3rd Quartile (Q3) for this data set.
72, 68, 78, 66, 70, 77, 62
minimum: 62
maximum: 78
median: 70
Q1: 66
Q3:77
500
Simplify the expression by combining like terms.
5x + 6 - 2x + 2y +3y - 3
3x+ 5y +3
500
Use "whatever you do to the top, you must do to the bottom. Whatever you do to the bottom, you must do to the top" or cross multiply to find the missing ratio values.
24, 7