What We Learned This Summer!

Math Vocab

100

A letter that represents an unknown number. 

What is a variable?

200

A statement that supports the equality of two expressions.

What is an equation?

300

A mathematical combination of symbols such as numbers, variables, and operation symbols.

What is an expression?

400

The measure of a line's steepness. 

What is the slope of a line?

500

An expression that defines the relationship between two variables, where each input value (x-value) has one output variable (y-value). 

What is a function?

Operations with Integers

100

-3 x -6

What is 18?

200

-24/3

What is -8?

300

-5+8

What is 3?

400

-6-(-8)

What is 2?

500

-9-18

What is -27?

Solving Equations

100

15+b=23

What is b=8?

200

-16+x=-15

What is x=1?

300

14b=-56

What is -4?

400

9x+1=-80

What is x=9?

500

-6=n/2-10

What is n=8?

Finding Slope Using Two Points

100

Find the slope of the line using the given points: (19,3), (20,3)

What is 0?

200

Find the slope of the line through each pair of points: (-4,7), (-6,-4). 

What is 11/2?

300

Find the slope of the line through each pair of points: (3, -20), (5,8)

What is 14?

400

Find the slope of the line through each pair of points (-4,7), (-6, -5)

What is 6?

500

Find the slope of the line through each pair of points (19,-2), (-11,10)

What is -2/5?

Surprise Me >:)

100

|-13|+3=?

What is 16?

200

-|16|/8=?

What is -2?

300

The slope-intercept form. 

What is y=mx+b?

400

A mathematical statement of equality containing two variables, typically x and y. 

What is a 2-variable equation?

500

The formula representing the method for finding the slope between two points (Hint: Think rise/run)

What is y₂-y₁/x₂-x₁?