Fractions (adding, subtracting, multiplying, dividing)

Front

What must you do when adding or subtracting fractions?

Back

Find a common denominator.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

When do you need to find a common denominator?

Back

When adding or subtracting fractions.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What must you do when multiplying a proper fraction by a proper fraction?

Back

Multiply the numerator by numerator and multiply the denominator by denominator.

Tags

CCSS.5.NF.B.6

Front

Fill in the blank: 'How can I use _______________ fractions to add and subtract fractions?'

Back

equivalent.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the LCD?

Back

Least Common Denominator.

Front

What is a fraction?

Back

A numerical quantity that is not a whole number, represented as a ratio of two integers.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the difference between proper and improper fractions?

Back

A proper fraction has a numerator smaller than its denominator, while an improper fraction has a numerator larger than or equal to its denominator.

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 the result over the original denominator.

Front

What is the first step in adding fractions with different denominators?

Back

Find the least common denominator (LCD).

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

How do you subtract fractions?

Back

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

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D