Probability & Perfect Squares
Ratios and Proportions
Order of Operations
Scientific Notation & Powers of 10
Equations and Inequalities
Fractions, Decimals, and %s
100
What is 162 ?
a.) 256
b.) 289
c.) 121
d.) 400
a.) 256
100
Which set of ratios are proportional to each other?
a.) 2/3 and 10/9
b.) 30/40 and 50/60
c.) 25/30 and 5/6
c.) 25/30 and 5/6
100
Simplify the following expression:
100
Which TWO of the following is equivalent to 104
a.) 0.04
b.) 10000
c.) 10 x 10 x 10 x 10
d.) 0.0001
b.) 10000
c.) 10 x 10 x 10 x 10
100
What is the value of x?
2x - 3 = 11
a.) 14
b.) 10
c.) 7
d.) 5
d.) 5
100
What is 236% written as a decimal?
a.) 0.236
b.) 2.36
c.) 23.6
d.) 0.0236
b.) 2.36
200
Lawrence has these tiles in a bag:
- 6 blue
- 3 green
- 5 orange
What is the probability that Lawrence will pick a green marble out of the bag?
Answer as a fraction
3/14
200
Solve for x:
5/4 = x/8
x = 10
200
Simplify the following expression:
200
What is 5.9 x 105 in standard form?
a.) 5.9
b.) 59000
c.) 590000
d.) 0.000059
c.) 590000
200
What does this inequality look like on a graph?
x<9
a.) open circle, pointing to the left
b.) open circle, pointing to the right
c.) closed circle, pointing to the left
d.) closed circle, pointing to the right
a.) open circle, pointing to the left
200
What is 4/5 written as a percent?
80%
300
What is the square root of 49?
7
300
What is 30% of 85?
25.5
300
3 + 42 * (3 + 2)
83
300
1/10 x 1/10 x 1/10 is equivalent to 10 raised to what power?
10-3
300
Sarah is throwing a catered birthday party. It costs her a down payment of $100 and an additional $12.25 per person. If Sarah can spend a maximum of $296, how many people can she invite to the party?
Write the inequality, but do not solve.
12.25x + 100 < 296
or
100 + 12.25x < 296
300
what is 236% written as a decimal?
2.36
400
Lawrence has these tiles in a bag:
- 6 blue
- 3 green
- 5 orange
What is the probability that Lawrence will pick a marble that is NOT orange.
Answer as a percent rounded to the nearest whole number.
64%
400
A recipe for chocolate chip cookies calls for 2 cups of flour to make 10 cookies. How much flour do you need to make 30 cookies?
6 cups of flour
400
45
400
Put this number into standard form:
4 x 101
40
400
Solve this equation:
x/9 + 5 = 17
x = 108
400
Which is smallest, .23, 22%, or 1/5?
1/5
500
What is 82 + 202 ?
464
500
One baseball team played 25 games throughout their entire season. If this baseball team won 20% of those games, how many games did they win?
5 games.
500
12
500
Put this number into scientific notation:
0.000000278
2.78 x 10-7
500
Solve the Inequality:
-6x - 1 > 47
x < -8
500
Which is largest, 25%, 0.027, or 2/5?
2/5