Integers
Equations
Angles
Random
100
What is -2 + 2?
0
100
Solve for x.
x + 1 = 8
x = 7
100
What type of angle is greater than 90 degrees?
obtuse angle
100
Complete the chart below.
positive x positive =
positive x negative =
negative x positive =
negative x negative =
positive x positive = positive
positive x negative = negative
negative x positive = negative
negative x negative = positive
200
What is -4 x -3?
12
200
Solve for x.
-2x = 10
x = -5
200
What type of angle is shown below?
complementary
200
Label each part of the equation below using the vocabulary words: constant, coefficient, variable, and term.
4x + 6 = 11
4 - coefficient
x - variable
6 - constant
4x - term
300
What is -6 + 5 - (-2)?
1
300
What is the first step to solve for x in the equation below?
3((x+1)/7 +4 - 2x)=21
Divide 3 on both sides of the equation.
300
Draw an example of supplementary angles.
Answers will vary.
300
Sing the song that we learned to remember how to add and subtract integers.
(You are allowed to have your notes out, but you only have 15 seconds to find them)
Same signs, add and keep
Different signs, subtract
Keep the sign of the bigger number
Then you'll be exact!
400
The average temperature in Fox Lake during summer is 78° F. The average temperature in Fox Lake during winter is 80 degrees colder than summer. What is the average temperature of winter in Fox Lake?
(signs and labels are important!)
-2° F
400
Solve for x.
5x - 9 = -29
x = -4
400
How many degrees does x represent in the diagram below?
85°
400
Describe the difference between an equation and an expression.
An equation contains two expressions set equal to each other.
An expression contains numbers, operators, and/or variables, but has no equal sign.
500
A submarine starts at sea level and descends 12 feet per minute. What level is the submarine at once 5 minutes has passed if it continues down at the same rate?
Write answer in a complete sentence.
The submarine will be -60 feet below sea level.
500
Solve for x.
4(3x+1)-7=9
x = 1
500
Find the measure of every angle shown in the diagram below.
∠EDS= ∠CDA=
∠EDG= ∠CDR=
∠EDR= ∠CDG=
∠EDA= ∠CDS=
∠EDS= 25°
∠EDG= 50°
∠EDR= 105°
∠EDA= 140°
∠CDA= 40°
∠CDR= 75°
∠CDG= 130°
∠CDS= 155°
500
Using what you know about angle measures and solving equations, solve for x in the diagram below.
x = 12