Adding and Subtracting Rationals

“Exponential Growth and Decay” will explain exponential variables and explain how to identify and calculate exponential growth and exponential decay.”

Percent Increase: Fraction to Percent demonstrates solving percent increase problems by changing a fraction to a percent.

“Like Denominators: Add/Subtract” shows methods for adding and subtracting fractions that have like denominators, including using a number line.

In this video, the teacher explains how to find the area of a shaded part in a square using fractions. The square is divided into equal parts, and the teacher guides viewers through identifying the shaded part and the whole square. This...

In this video, the teacher explains how fractions can be seen as division problems. Using visual aids and clear explanations, the teacher demonstrates how to represent fractions as parts of a whole and how to write them mathematically....

This video will explain and demonstrate how to simplify radical expressions.

This video will discuss fundamental trigonometric identities.

“Ratios and Unit Rates” will help you understand the difference between a ratio and a unit rate.

A video entitled “Multiples in the Numerator” models how to determine whether given improper fractions are equivalent to whole numbers.

Add mixed numbers by using models and rules.

The video “Introduction to Fractions” describes numerators and denominators and uses examples to illustrate the concept of fractions.

Learn how to multiply whole numbers by fractions using models in this fun and educational video from Doodles and Digits. Our visual approach makes math easy and enjoyable for everyone! Using models, we'll break down the process and show...

Welcome to Doodles and Digits, the perfect place to learn math in a fun and interactive way! In this video, we'll show 3rd, 4th, and 5th-grade students how to multiply a fraction by a whole number using a step-by-step approach. We will...

Percent Decrease: Decimal to Percent explains how to solve percent decrease problems by changing a decimal to a percent.

Percent Decrease: Fraction to Percent shows how to solve percent decrease problems by changing a fraction to a percent.

Percent Increase: Decimal to Percent demonstrates solving percent increase problems by changing a decimal to a percent.

“Fraction Review” works with fraction strips and reviews factors, multiples, equivalent fractions, ordering fractions, mixed numbers, and improper fractions.

“Multiplying Rational Numbers” will review the rules and procedures for multiplying rational numbers.

A video entitled "Add and Subtract Fractions" which explores multiple methods for adding and subtracting fractions that have the same denominator.

A video entitled “Review for You: Fractions” which reviews fraction-related vocabulary, parts of a whole, parts of a set, common fractions, and comparing fractions.

A rational function is any function that can be written as a fraction whose numerator and denominator are polynomials. Rational functions include a broad range of possibilities. For example, since a polynomial can be a constant, a...

What are mixed numbers? How to find mixed numbers on a number line.

Learn how to subtract fractions with like denominators with a Boot Camp theme.