Math Unit 4 Assessment

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 2 ¾.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

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

Back

Multiply the whole number by the denominator, add the numerator, and place that over the original denominator.

Front

What is the process for dividing fractions?

Back

To divide fractions, multiply by the reciprocal of the second fraction.

Tags

CCSS.6.NS.A.1

Front

What is a reciprocal?

Back

The reciprocal of a number is 1 divided by that number. For example, the reciprocal of 2 is 1/2.

Front

How do you simplify a fraction?

Back

Divide the numerator and the denominator by their greatest common factor (GCF).

Front

What is the greatest common factor (GCF)?

Back

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

Front

What does it mean to multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator and a denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you add fractions with different denominators?

Back

Find a common denominator, convert the fractions, and then add the numerators.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is a common denominator?

Back

A common denominator is a shared multiple of the denominators of two or more fractions.