MT REVIEW 7.1&7.2 Algebra Intro

Front

What is the formula for the area of a triangle?

Back

Front

Calculate the area of a triangle with height 6 inches and base 14 inches.

Back

Front

What is the formula for the area of a rectangle?

Back

Front

Calculate the area of a rectangle with length 2x and width 10x.

Back

Front

What is the formula for the volume of a cube?

Back

Front

Calculate the volume of a cube with length 5 feet, width 10 feet, and height 20 feet.

Back

Front

Evaluate the expression 2n + 7 when n = 7.

Back

Substituting n = 7, we get 2(7) + 7 = 14 + 7 = 21.

Front

What is the distributive property in algebra?

Back

Front

Simplify the expression 6(x + 1) - 5(x + 2).

Back

Distributing gives 6x + 6 - 5x - 10 = x - 4.

Front

What is the difference between area and volume?

Back

Area measures the surface of a shape (2D), while volume measures the space occupied by a 3D object.