One-Step Equations & Inequalities

Front

Solve for y: 2.5y = 5

Back

y = 2

Front

Javier scored 214.8 playing the first round of a video game. His sister played the second round and scored 198.4 points. Using the equation x-214.8 = 198.4, what is the total points scored after the second round?

Back

413.2 points

Front

Solve for k: 3k + 5 = 23

Back

k = 6

Front

Which inequality matches the graph? (Assume graph shows a line with an open circle at 3 and shading to the left)

Back

x < 3

Front

The minimum height a person must be to ride the Superman Roller-coaster is 54 inches. Which inequality can be used to show this?

Back

S ≥ 54 inches

Front

What is an equation?

Back

A mathematical statement that asserts the equality of two expressions.

Front

What is an inequality?

Back

A mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.

Front

Solve for x: x + 7 = 12

Back

x = 5

Front

Solve for m: 4m - 8 = 0

Back

m = 2

Front

What does it mean to isolate a variable?

Back

To manipulate an equation to get the variable on one side and the constant on the other.