7th Grade Math STAAR Review

Front

What is the probability of drawing a purple marble after drawing a blue marble from a bag containing 3 purple, 1 blue, and 1 yellow marble?

Back

3/4

Front

If the Beta Club wants to raise at least $228 by selling lollipops at $1.50 each, what inequality represents the number of lollipops they must sell?

Back

x ≥ 152

Front

Wendy had 35 tickets and used 1/5 for one game and 1/2 of the remaining for another game. How many tickets does she have left after winning 5 more?

Back

19

Front

What is the formula for finding the volume of a rectangular prism?

Back

Volume = length × width × height

Front

If a cheeseburger costs $7.95 and each topping costs $1.00, how do you represent the total cost of a cheeseburger with toppings?

Back

c = 7.95 + 1.00t

Front

What is the definition of probability?

Back

Probability is the measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Front

How do you solve an inequality?

Back

To solve an inequality, isolate the variable on one side using inverse operations, similar to solving an equation.

Front

What is the formula for calculating the area of a triangle?

Back

Area = 1/2 × base × height

Front

What does it mean to find the volume of a shape?

Back

Finding the volume of a shape means calculating the amount of space it occupies, usually measured in cubic units.

Front

What is the difference between a variable and a constant in algebra?

Back

A variable is a symbol that represents an unknown value, while a constant is a fixed value.