KPREP....Prep!

Front

What is the range in a set of numbers?

Back

The range is the difference between the highest and lowest values in a set of numbers.

Front

Calculate the range of the following scores: 155, 165, 138, 172, 127, 193, 142.

Back

The range is 66.

Front

What is 30% of $20?

Back

$6.

Front

If Sarah earns $20 a day and spends 30% of it, how much does she have left?

Back

$14.

Front

What does LCM stand for?

Back

LCM stands for Least Common Multiple.

Front

Find the LCM of 4 and 6.

Back

The LCM is 12.

Front

What is a variable in mathematics?

Back

A variable is a symbol used to represent a number that can change.

Front

If x = 2, what is the value of y if y = 4x?

Back

y = 8.

Front

What is the definition of an antique?

Back

An antique is an item that is old and often valuable, typically over 100 years old.

Front

If Conner bought an antique clock for $300, what does this represent?

Back

This represents the initial value of the clock.