WOOHOO, REVIEW!

Expressions, Equations, and Inequalities

100

Simplifying the expression.

1/3(3x + 15) - 4x + 7

What is -3x + 12? 

200

An electrician charges $40 to come to your house. She also charges $25 for each hour that she works. The electrician charges you a total of $190. 

Part a: Write an algebraic equation.

Part b: Solve for how many hours, h, the electrician was at your house. 

Part a: What is 25h + 40 = 190?

Part b: What is h = 6?

300

Solve for m.

What is m = 10?

400

Simplify.

7(-12x - 3) + 10(6x + 7) - 25x

What is -49x + 49?

500

The seventh grade class is putting on a variety show to raise money. It cost $700 to rent the banquet hall that they are going to use. If they charge $15 for each ticket, how many tickets do they need to sell in order to raise more than $1000?

Part a: Write the inequality.

Part b: Solve.

Part a: What is 15x - 700 > 1000?

Part b: What is x > 114?

Geometry

100

Angles

What is 54 degrees?

200

Surface Area

What is 100 cm²?

300

Volume

What is 102 cm³?

400

Find the area and circumference of the circle. 

What is area = 254.34 in²?

What is circumference = 56.52 in?

500

Part a: Do these angles create a triangle:

80, 45, 35

Explain.

Part b: Do these side lengths create a triangle:

5, 6, 7

Explain.

Part a: What is no. The angles should add up to 180 degrees, and they only add up to 160 degrees. 

Part b: What is yes. The two shorter side lengths added together are greater than the longest side. 

Geometry Pt. 2

100

Angles pt 2

What is x = 31?

200

Find surface area.

What is 312 cm²?

300

volume 

What is 1,848 m³?

400

Find the area and perimeter.

What is area = 34.8m²?

What is perimeter = 22.85m?

500

triangles pt 2

Statistics and Probability

100

Which scenario would give you the most unbiased random sample?

You are wanting to find out how many 7th graders at your school like having pizza on Wednesdays. 

a. You ask all the students in the school if they like having pizza on Wednesday.

b. You ask the 7th graders who bring their lunch on Wednesday.

c. You ask the 7th grade students who are eating pizza on Wednesday.

d. You ask every third person walking into the cafeteria if they like having pizza on Wednesday. 

What is d?

200

Find the Mean, Median, Mode, and Range of the data set: 

36, 17, 22, 43, 11, 56, 17, 71

What is:

Mean = 34.125, Median= 29, Mode = 17, Range = 60

300

Mrs. Ward has 5 red shoes, 10 white shoes, 3 brown shoes, and 7 brown shoes. What is the probability that I randomly select a pair of white shoes. Give your answer as a fraction in simplest form. 

What is 

2/5

400

What is the likelihood:

a. There are 8 red marbles and 2 black marbles, and you randomly select a red marble.

b. There are 8 red marbles and 2 black marbles, and you randomly select a black marble.

c. There are 100 blue jolly ranchers, and you select a green jolly rancher. 

d. There are 16 socks in your drawer. 8 are white and 8 are blue. You select a blue pair. 

What is:

a. unlikely

b. likely

c. certain

d. equally likely

500

Find the minimum, Q1, median, Q3, maximum, and interquartile range.

What is: 

Min = 1, Q1 = 3, Median = 4, Q3 = 5, Max = 8

Quartile range =2 

Number Sense

100

What is the additive inverse of 72?

What is -72?

200

What is the definition of absolute value?

What is, the distance from zero?

300

Simplify. 

(2 xx -8)/ (-12 + 10) + -5

What is 3?

400

Part a: Convert this fraction into a decimal using long division:

4/15

 Part b: is this a terminating or non-terminating decimal?

Part a: What is 0.2666?

Part b: What is non-terminating?

500

Part a: What is product/quotient of multiplying/dividing same sign numbers?

Part b: What is the product/quotient of multiplying/dividing different sign numbers?

Part c: What is the rule for adding same sign numbers?

Part d: What is the rule for adding different sign numbers?

Part e: What happens when you "minus a negative" example  5 - (-9)

Part a: What is positive?

Part b: What is negative?

Part c: What is add and keep the sign?

Part d: What is subtract and take the sign of the higher number?

Part e: they cancel each other out and the subtraction turns into addition and the negative becomes a positive. 

Ratios, Rates, and Proportional Relationships

100

Emma drank 1/4 of a milkshake in 1/12 of a minute. How many minutes did it take her to drink the entire milkshake?

What is 3 minutes?

200

Identify the constant of proportionality.

What is k = 10?

300

Is this graph proportional?

What is no?

400

What is the proportional equation y=kx?

What is y = 1.2x or y = 6/5x?

500

What does the point (8, 350) represent?

What is $350 per 8 hours?