Basic Math Review

Front

What is the process to add fractions?

Back

To add fractions, find a common denominator, convert the fractions to equivalent fractions with that denominator, and then add the numerators.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the greatest common factor (GCF)?

Back

The GCF of two or more numbers is the largest number that divides all of them without leaving a remainder.

Front

How do you calculate the total distance walked over multiple days?

Back

Add the distances walked each day together.

Tags

CCSS.6.NS.B.3

Front

What is the formula for multiplying fractions?

Back

Tags

CCSS.5.NF.B.6

Front

What is the GCF of two numbers?

Back

The GCF of two numbers is the largest number that can divide both numbers evenly.

Front

How do you simplify a fraction?

Back

To simplify a fraction, divide the numerator and the denominator by their GCF.

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a proper fraction, such as 2 1/2.

Tags

CCSS.3.NF.A.3C

Front

How do you convert an improper fraction to a mixed number?

Back

Divide the numerator by the denominator. The quotient is the whole number, and the remainder over the original denominator is the fraction.

Front

What is the least common multiple (LCM)?

Back

The LCM of two or more numbers is the smallest number that is a multiple of all of them.

Front

How do you find the LCM of two numbers?

Back

To find the LCM, list the multiples of each number and find the smallest common multiple.