Expressions & Equations
Simplify 4x + 2 when x=2
10
Identify the independent and dependent variables:
The cost to rent a canoe and the number of hours the canoe is rented.
Independent: Number of hours
Dependent: Cost for the canoe
What is the area of a parallelogram with a base of 4 and a height of 2.5?
10
Give an example of a non-statistical question.
Question must only have one answer!
What state is Ms. Mongeau from?
New Jersey
Write the phrase as an algebraic expression
"twelve fewer pancakes than Billy ate"
b-12
Identify the independent and dependent variables:
A cheetah can travel 103 feet every second
Independent: every second
Dependent: distance traveled
What is the height of a parallelogram with a base of 7.5 and an area of 60?
8
Identify all the statistical questions:
1. How many students are in this class?
2. Who is the most important person born in 1989?
3. What is the best ice cream flavor?
4. Why is the sky blue?
5. How many teachers are at SRL?
2 and 3 are statistical
Does Ms. Mongeau like Dunkin' or Starbucks more?
Starbucks
Solve
32 = 8x
x = 4
Write an equation to represent the total cost, c, of buying t, movie tickets.
# of tickets, t total cost, c
1 7
2 14
3 21
4 28
c = 7t
What is the area of a triangle with a base of 5.25 and a height of 1/2 ?
2.625
The following question produced the following results:
2, 4, 5, 2, 3, 4, 7, 4, 7, 2, 5
How many people were surveyed?
11
What subject besides math is Ms. Mongeau qualified to teach?
Social studies
Solve
x/9 = 7
x = 63
Write an equation to represent the height of a cactus, h, after several years of growth, y.
years of growth, y height of cactus, h
1 42
2 44
3 46
h = 2y + 40
What is the volume of a box with a length of 3, height of 4.5, and width of 5?
67.5 units cubed
The following question produced the following results:
2, 4, 5, 2, 3, 4, 7, 4, 7, 2, 4
What is the mean of this data?
4
What are BOTH of Ms. Mongeau's cats' names?
Dua and Ollee
The width of a picture frame is 1/4 the length. Write an algebraic expression for the terms of the perimeter.
perimeter = 2 (1/4 w) + 2 l
The equation c = 3t +15 represents the cost for tickets to a festival. What would the cost be if James bought 4 tickets. Express your answer as an ordered pair.
(4, 27)
What is the width of a box with a volume of 42, height of 3, and length of 7?
2
Between 2009 and 2015, the number of Atlantic hurricanes each year were 3, 12, 7, 10, 2, 6, and 4.
Find the median, mean, and IQR of this set of data.
median- 6
mean - 6.3
IQR - 7
What is Ms. Mongeau's favorite era of Taylor Swift?
Reputation