Vocabulary
This math term means "a letter than can stand for a number"
What is a variable?
Simplify: -3x + 5x
What is 2x?
Simplify: 3(1 + 4r)
3+12r
The product of x and two
What is multiplication?
Simplify: |-5|
What is 5?
This vocabulary word refers to the number in front of a variable (example: the "2" in the expression 2x)
What is a coefficient?
Simplify: -1 + 2 + 5y
What is 1 + 5y?
Simplify: 2(x + y)
What is 2x + 2y?
The quotient of six and two
What is division?
Simplify: -2|5-6|
What is 2?
This math term means "how far away a number is from zero"
What is absolute value?
Simplify: -x + x
What is zero?
Simplify: 2x(2x+1)
What is 4x2 + 2x?
Twenty dollars per hour
What is multiplication?
Solve: |x|=5
What is {-5,5}?
This vocabulary word means "a math statement"
What is an expression?
Simplify: 2x + 2y + 2x
What is 4x + 2y?
Simplify: 5r2+2r(r+2)
What is 7r2+4r?
Five less than ten
What is subtraction?
Solve: |2x| = 8
What is {-4, 4}?
This vocabulary word means "a math statement with an equals sign"
What is an equation?
Simplify: 2a + 2
What is 2a + 2?
Simplify: (2x-5)3+x
Three dollars for every two snacks
What is division?
Solve: |x+3| = 6
What is {-9,3}?