# Expressions And Equations Quiz

11 Questions | Total Attempts: 1368  Settings  Answer the questions on this quiz. Do not use your book, workbook, or homework. You may use paper to help you. A parent or other "grown-up" needs to sign their name on the last question to prove you did your own work.

Related Topics
• 1.
What does 25k mean?
• A.

• B.

The difference between k and 25

• C.

The product of 25 and k

• D.

The product of 2 and 5 and k

• 2.
If m = 17, what is the sum of 5 and m?
• A.

85

• B.

22

• C.

21

• D.

84

• 3.
In an input-output (function) machine, I put in 5 and get 10. I put in 9 and get 14. I put in 13 and get 18. What is the rule?
• A.

Multiply by 2

• B.

• C.

• D.

• 4.
• 5.
If e = 2, what is 8 divided by e?
• A.

4

• B.

10

• C.

6

• D.

28

• 6.
If the rule for the input/output (function) is 25 - g, what is the answer if I put in 19?
• 7.
What is the algebraic expression for "a number f decreased by 18"?
• A.

18f

• B.

F + 18

• C.

F - 18

• D.

18 + f

• 8.
Solve the equation 100p = 500
• A.

50

• B.

P = 50

• C.

5

• D.

P = 5

• 9.
• A.

22.4

• B.

22.6

• C.

21.4

• D.

21.6

• 10.
What is the difference between an expression and an equation?
• A.

They are the same thing.

• B.

An equation has an equal sign, but an expression does not.

• C.

An equation has more numbers and an expression has more variables.

• D.

An expression always has a higher value for the variable.

• 11.