Vocabulary

Vocabulary

Expression or Equation?

Substitution

Properties

Mixed Bag

100

This type of math problem has no equal sign.

Expression

100

x + 31y = 5

Equation

100

Evaluate x - 15 for x = 45

30

100

Use the commutative property to write an expression equivalent to 3x + 5

5 + 3x

100

The number of cats Ms. Eighmey has.

What is 2?

200

This type of math problem has an equal sign.

Equation

200

16 - x

Expression

200

Evaluate x + 16 for x = 48

64

200

Use the commutative property to write an expression equivalent to 9x

x(9)

200

What is Sullivans mascot?

What is the Eagle?

300

Another word for numbers used in expressions and equations

Constant

300

149 = 100 + 7x

Equation

300

Evaluate 8x for x = 12

96

300

Use the distributive property to write an expression equivalent to 4(6x - 12)

24x - 48

300

What is the name of the clown in IT?

Who is Pennywise?

400

Another word for the letters used in expressions and equations.

Variable

400

5(3-x) = 27

Equation

400

Evaluate 3(x-10) for x = 17

21

400

Use the associative property to write an expression equivalent to (5 + x) + 19

5 + (x + 19)

400

When is Cardinals opening day?

What is today?

500

Type type of math where numbers and symbols are used to formulate expressions and equations.

Algebra

500

14x + 2(x-5) - 10

Expression

500

Evaluate x(y-6) for x = 12 and y = 3

-36

500

Use the distributive property to write an expression equivalent to x(y - 10)

xy - 10y

500

The name of the rover that just recently landed on Mars in February 2021.

What is Perseverance?

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