Evaluate Expressions
Proportional Relationships
Integers
Fractions, Decimals, Percents
Math Class Fun Facts
100
Evaluate 3y + 9 when y = 12.
3(12) + 9 = 36 + 9 = 45
100
How do you know if a graph represents a proportional relationship?
It is a straight line that passes through (0, 0).
100
-12 + 4
-8
100
Rewrite 0.15 as a percent and as a decimal.
0.15=15/100=15%
100
Who is the principal of Partnership Academy Middle School?
Mr. Uwalaka (Mr. U)
200
Evaluate 12 + 6x when x = 11.
12 + 6(11) = 12 + 66 = 78
200
Does this table represent a proportional relationship? How do you know?
This table is NOT proportional. It does not have a constant multiplier.
200
(-13)(-4)
52
200
Rewrite as a decimal and as a percent:
8/25
8/25=32/100=0.32=32%
200
How many years has Mr. Odeh worked at PA?
2
300
Evaluate 9x - 2 when x = -2.
9(-2) - 2 = -18 - 2 = -20
300
Does this table represent a proportional relationship? If so, what is the unit rate?
Yes, this table shows a proportional relationship. The unit rate is 13 apples/1 tree.
300
29 + (-45)
-16
300
Find 50% of 68.
34
300
What percent do you have to earn on an exit ticket to show mastery/proficiency?
80%
400
Evaluate x2 + 3x + 7 when x = 8.
82 + 3(8) + 7 = 64 + 24 + 7 = 95
400
Solve this proportion using a Giant One:
\frac{2}{3} = \frac{x}{27}
x = 18
400
-96/12
-8
400
Find 24% of 90.
21.6
400
What are Ms. Sileny's kids' names?
Sebastian & Santiago
500
Evaluate 6x + 7y - 14 when x = -3 and y = 5.
6(-3) + 7(5) - 14 = -18 + 35 - 14 = 17 - 14 = 3
500
Solve this proportion using a Giant One:
\frac{12}{60} = \frac{4}{x}
x = 20
500
-23 + 61 - 47
-9
500
Multiply and write your answer as a mixed number:
1 2/3 * 6/7
1 9/21
500
What is Ms. Olson's dog's name?
Phoebe