Quiz: Lesson 3-1, 3-3 amd 3-4 (Solving Equations)

Last updated about 5 years ago
20 questions
UNIT A TOPIC 3 QUIZ - SOLVING EQUATIONS

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.
1

Identify g - h = 8 as an expression or an equation.

1

Is 81 - 9 = 72 true, false or an open sentence?

1

Which expression is equivalent to 11c - 4c ?

2

Which equations have 6 as a solution? Check all that apply.

2

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
2

Solve the equation. You MUST show all of your work to recieve credit.
Type your solution into the box without spaces!

2

Solve the equation. You MUST show all of your work to recieve credit.
Type your solution into the box without spaces!

2

Solve the equation. You MUST show all of your work to recieve credit.
Type your solution into the box without spaces!

2

Solve the equation. You MUST show all of your work to recieve credit.
Type your solution into the box without spaces!

2

Solve the equation. You MUST show all of your work to recieve credit.
Type your solution into the box without spaces!

2

Solve the equation. You MUST show all of your work to recieve credit.
Type your solution into the box without spaces!

2

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.

2

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 รท 4 = 5 to find the number of students.

1

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
solve m - 28 = 21?