Directions: Answer each question completely! Make sure to show your work when asked.
Check your work before turning in your quiz! Once you hit submit, you cannot go back.
Question 1
1.
Identify g - h = 8 as an expression or an equation.
Question 2
2.
Is 81 - 9 = 72 true, false or an open sentence?
Question 3
3.
Which expression is equivalent to 11c - 4c ?
Question 4
4.
Which equations have 6 as a solution? Check all that apply.
Question 5
5.
The solution of 14 + b = 23 is b = 9
Which equation(s) also have a solution of 9? Select all that apply.
For questions #6-11, choose the inverse operation for each equation shown in the table below.
0.5
0.5
0.5
0.5
0.5
0.5
Question 12
12.
Solve the equation. You MUST show all of your work to recieve credit.
Type your solution into the box without spaces!
Question 13
13.
Solve the equation. You MUST show all of your work to recieve credit.
Type your solution into the box without spaces!
Question 14
14.
Solve the equation. You MUST show all of your work to recieve credit.
Type your solution into the box without spaces!
Question 15
15.
Solve the equation. You MUST show all of your work to recieve credit.
Type your solution into the box without spaces!
Question 16
16.
Solve the equation. You MUST show all of your work to recieve credit.
Type your solution into the box without spaces!
Question 17
17.
Solve the equation. You MUST show all of your work to recieve credit.
Type your solution into the box without spaces!
Question 18
18.
This year, a rancher counted 225 horses on the range. This count is 22 less than last year. How many horses did the rancher count last year? Let h be the number of horses counted last year. Solve the equation h - 22 = 225 to find the number of horses counted last year.
Question 19
19.
A physical education teacher divides the class into teams of 4 to play floor hockey. There are a total of 5 teams. How many students, s, are in the class? Solve the equation s ÷ 4 = 5 to find the number of students.
Question 20
20.
A volunteer made m muffins for a bake sale. After selling 28 muffins, 21 muffins remained. The equation
m - 28 = 21 models the situation. What is the first step in writing a simpler, equivalent equation to
