Fractions Test -addition, subtraction, multiplication, division

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator (the number of parts) and 'b' is the denominator (the total number of equal parts).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, 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 the process for subtracting fractions?

Back

To subtract fractions, ensure they have the same denominator, subtract the numerators, and keep the denominator the same.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

How do you multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together. Simplify if possible.

Tags

CCSS.5.NF.B.6

Front

What is the method for dividing fractions?

Back

To divide fractions, multiply by the reciprocal of the second fraction (flip it) and then multiply the fractions.

Tags

CCSS.6.NS.A.1

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 2 1/4.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

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 denominator (LCD)?

Back

The least common denominator is the smallest multiple that two or more denominators share, used to add or subtract fractions.

Front

What is the sum of 7/18 and 1/3?

Back

The sum is 13/18.

Tags

CCSS.7.NS.A.1C

Front

What is 4 1/4 - 2 3/4?

Back

The result is 1 1/2 or 6/4.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D