Unit 3 Review

Front

What is an inequality?

Back

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

Front

What does the symbol '<' mean?

Back

The symbol '<' means 'less than'.

Front

What is the product of 2 and 5?

Back

The product of 2 and 5 is 10.

Front

What is the area of a rectangle?

Back

The area of a rectangle is found by multiplying its length by its width.

Front

If a rectangle has a length of 50 inches and a width of 40 inches, what is its area?

Back

The area is 2,000 square inches.

Front

What does the equation 2 x 5 x 5 equal?

Back

The equation equals 50.

Front

What is a multiplication equation?

Back

A multiplication equation shows that two numbers multiplied together equal a third number.

Front

What does the equation 2 x 3 = 6 represent?

Back

It represents that if you have 2 groups of 3, you have a total of 6.

Front

What is the meaning of 'equal groups' in multiplication?

Back

Equal groups in multiplication refer to having the same number of items in each group.

Front

What is the solution to the equation 2 x 46 = (2 x _) + (2 x 6)?

Back

The solution is 40.