6th Grade Math Skills Review

Front

What is the formula to calculate distance when speed and time are known?

Back

Distance = Speed × Time.

Front

If Janet drives for 2 hours and covers 280 miles, what is her driving rate in miles per hour?

Back

Driving rate = Distance / Time = 280 miles / 2 hours = 140 miles per hour.

Front

What is an inequality?

Back

An inequality is a mathematical statement that shows the relationship between two expressions that are not equal, using symbols like <, >, ≤, or ≥.

Front

How do you solve the inequality x + 3 ≤ 5?

Back

Subtract 3 from both sides: x ≤ 2.

Front

What is the triangle inequality theorem?

Back

The triangle inequality theorem states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.

Front

Can a triangle have sides of lengths 30 in., 20 in., and 40 in.?

Back

Yes, because 30 + 20 > 40, 30 + 40 > 20, and 20 + 40 > 30.

Front

What is a true equation?

Back

A true equation is a mathematical statement that shows that two expressions are equal when evaluated.

Front

How can you determine if an equation is true?

Back

By substituting values into the equation and checking if both sides are equal.

Front

What is the difference between Store Express and Store Elite in terms of pricing?

Back

The difference in pricing is the amount saved when purchasing from one store over the other.

Front

If Coach Chavarria saves $132 by buying from Store Express, what does this imply about the prices?

Back

It implies that Store Express offers a lower total price compared to Store Elite.