Question 1

What is a variable?

Accepted Answer

an unknown quantity represented by a letter

Answer

a quantity with a value that doesn't change

Answer

mathematical phrase

Question 2

What is a constant?

Accepted Answer

a quantity with a value that does not change and is represented by a number.

Answer

a mathematical phrase

Answer

a letter

Answer

a mathematical statement

Question 3

What is an expression?

Accepted Answer

a mathematical phrase with constants, variables, and/or operation symbols

Answer

an unknown quantity

Answer

a mathematical statement that uses an equal sign

Answer

a quantity with a value that does not change.

Question 4

What is an expression?

Accepted Answer

a mathematical statement that uses an equal sign to show that two or more expressions are equal

Answer

an unknown quantity

Answer

a quantity with a value that does not change

Answer

a mathematical phrase

Question 5

What operation would I use if the SUM is asked for?

Accepted Answer

addition

Answer

division

Answer

multiplication

Answer

subtraction

Question 6

What operation would I use if asked for the DIFFERENCE?

Accepted Answer

subtraction

Answer

division

Answer

multiplication

Answer

addition

Question 7

What operation would I use if asked for the PRODUCT?

Accepted Answer

multiplication

Answer

division

Answer

subtraction

Answer

addition

Question 8

What operation would I use if asked for the QUOTIENT?

Accepted Answer

division

Answer

addition

Answer

subtraction

Answer

multiplication

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