FALL KAP Review

Front

What is a scale factor?

Back

A scale factor is a number that scales, or multiplies, some quantity. It is used to enlarge or reduce figures in geometry.

Front

How do you calculate the volume of a rectangular prism?

Back

Volume = length × width × height.

Front

If Jerry has $20 and makes $7 per hour, how can we express his total earnings after x hours?

Back

The expression is 7x + 20.

Front

What is the expression for Bob's savings if he starts with $150 and saves $40 each month?

Back

The expression is 40x + 150.

Front

What does the expression -3 + 3x + 6x - 4x represent?

Back

It simplifies to -3 + 5x, which is a linear expression.

Front

What is the formula for finding the area of a rectangle?

Back

Area = length × width.

Front

What is the difference between an expression and an equation?

Back

An expression is a combination of numbers and variables without an equality sign, while an equation states that two expressions are equal.

Front

What does it mean to round a number to the nearest whole number?

Back

Rounding to the nearest whole number means adjusting the number to the closest integer.

Front

How do you simplify the expression 2x + 3x?

Back

You combine like terms to get 5x.

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac.