Understanding Mixed Numbers and Fractions

A collection of vocabulary flashcards based on the concepts of mixed numbers and fractions discussed in the lecture.

Mixed Number

A number that consists of a whole number and a fraction.

Whole Number

A number without fractions; an integer that is non-negative.

Numerator

The top part of a fraction that indicates how many parts of the whole are being considered.

Denominator

The bottom part of a fraction that indicates the total number of equal parts the whole is divided into.

Rounding

The process of reducing the digits in a number while trying to keep its value similar.

Regrouping

Reorganizing values in a mathematical problem, often by borrowing from another place value to simplify calculations.

Fraction

A numerical quantity that is not a whole number, expressed as one number over another.

Pizza Model

A visual aid used to represent fractions and mixed numbers through slices of pizza.

One and Nine Tenths

A mixed number representing 1 whole pizza and 9 out of 10 slices.

Subtracting Mixed Numbers

The process of removing whole numbers and fractions from other mixed numbers.