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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?