Fraction Vocab

Front

Fraction

Back

A number that represents a part of a whole or a part of a group.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

Proper Fraction

Back

A fraction where the numerator is smaller than the denominator (e.g., 3/4).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

Improper Fraction

Back

A fraction where the numerator is greater than or equal to the denominator (e.g., 7/4). It represents a number greater than one whole unit (e.g., 7/4= 1 and 3/4)

Tags

CCSS.3.NF.A.3C

Front

Unit Fraction

Back

A fraction with a numerator of 1 (e.g., 1/5 or 1/4 or 1/14 or 1/8).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

Decompose

Back

To break down a fraction into a sum of smaller fractions with the same denominator.

(e.g., 3/4 = 1/4 + 1/4 + 1/4

or

2/6 = 1/6 + 1/6)

Tags

CCSS.4.NF.B.3B

Front

Equivalent Fractions

Back

Fractions that have the same value but may look different (e.g., 1/2 = 2/4).

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

Denominator

Back

The bottom number of a fraction that shows how many total parts make up the whole.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

Numerator

Back

The top number of a fraction that shows how many parts/pieces/slices you actually have compared to your denominator (e.g., 1/4 means I have 1 part of 4 total parts)

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

Number Line

Back

A straight line with numbers marked at intervals, used to represent fractions visually.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

Fraction Strip

Back

A strip divided into equal parts used to compare, add, or decompose fractions.

Tags

CCSS.4.NF.B.3A