7th Grade Math STAAR Review

Front

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

Back

Volume = length × width × height.

Front

Calculate the volume of a rectangular prism with dimensions 1.2 ft wide, 3 ft long, and 4.5 ft tall.

Back

Volume = 1.2 × 3 × 4.5 = 16.2 ft³.

Front

What is simple interest?

Back

Simple interest is calculated using the formula: Interest = Principal × Rate × Time.

Front

If you have a loan of $45,580 at a 4% interest rate, how much interest do you earn in one year?

Back

Interest = 45,580 × 0.04 × 1 = $1,823.20.

Front

What is a linear equation?

Back

A linear equation is an equation that makes a straight line when graphed. It can be written in the form y = mx + b.

Front

Identify the slope and y-intercept in the equation y = 6x + 4.

Back

Slope (m) = 6, y-intercept (b) = 4.

Front

What is 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 calculate the probability of picking a specific fruit from a bag?

Back

Probability = (Number of favorable outcomes) / (Total number of outcomes).

Front

What is a Venn diagram?

Back

A Venn diagram is a visual representation of the relationships between different sets.

Front

How do whole numbers and integers relate in a Venn diagram?

Back

Whole numbers are a subset of integers; all whole numbers are integers, but not all integers are whole numbers.