Math Vocabulary
This math term means the result of adding numbers.
What is the sum?
Evaluate x + 5 when x = 7.
What is 12?
Write an expression for: “A number increased by 10.”
What is x + 10?
Julie scores 200 points, then gains 50 more points each round. Write an expression for her score after r rounds.
What is 200 + 50r
What does the expression x + 20 represent?
What is 20 more than a number?
This term means the result of multiplying numbers.
What is the product?
Evaluate 3x when x = 4.
What is 12?
Write an expression for: “A number decreased by 5.”
What is x − 5?
Kayla has $15 less than Toby. If t is Toby’s money, write an expression for Kayla’s money.
What is t − 15?
What does 90 − x represent if 90° is a right angle?
What is an angle less than 90 degrees?
This term means the result of dividing numbers.
What is the quotient?
Evaluate x − 9 when x = 15.
What is 6?
Write an expression for: “Ten times a number.”
What is 10x?
A rectangle’s length is 5.25 cm more than its width w. Write an expression for the length.
What is w + 5.25?
If 1/2h represents Yuna’s height and h is Eddie’s height, how are they related?
What is Yuna is half as tall as Eddie?
These are numbers that multiply to give another number.
What are factors?
Evaluate 2x + 6 when x = 5.
What is 16?
Write an expression for: “Fifteen dollars less than Toby’s money, t.”
What is t − 15?
Students are split into groups of 10. Write an expression for the number of groups if there are s students.
What is s ÷ 10
What does 175 − x represent in a situation with a total of 175 items?
What is the remaining amount after x is taken away?
In the expression 5x, this number tells how many times the variable is used.
What is the coefficient?
Evaluate 10 − x when x = 3.
What is 7?
Write an expression for: “The total points after adding 50 points each round, r times.
What is 50r?
Yuna pours 10 quarts of lemonade equally into c cups. Write an expression for how much lemonade is in each cup.
What is 10 ÷ c
Explain what x − 2.5 could represent in a real-world situation.
hat is 2.5 less than a number (such as money, weight, or time)?