Solve real-world math problems involving rational numbers.

In this video, the teacher walks through a standardized math test question that involves using rational numbers to calculate the total change in temperature over a period of time. The teacher breaks down the problem step by step,...

In this video, the teacher demonstrates how to use addition and division to solve real-world problems involving rational numbers. They explain concepts like equivalent fractions and order of operations, and provide examples of applying...

In this lesson, students will learn how to solve linear equations with rational numbers by using examples with integers. They will understand that equations can have different numbers of solutions and will be able to identify whether an...

In this math video we will learn how to subtract rational numbers that are decimals. We will begin by review how to subtract decimals using 3 easy steps. Step 1 - Line up the decimal points vertically. Fill in any 0's where necessary....

In this math video we will learn 5 steps to multiply rational numbers in decimal form. We will use a graphic organizer to practice showing our work following the five steps. Step 1: Determine the SIGN of the product. Write +/- in Step 5...

In this math video we will learn 5 steps to subtract rational numbers in fraction form. Step 1: If necessary, write mixed numbers as improper fractions. Step 2: If necessary, rewrite fractions to have a common denominator. Step 3: If...

In this video, the teacher explains how to perform operations with rational numbers, specifically multiplication and division. The video includes step-by-step instructions and rules for handling different signs and dividing by a...

Add two rational numbers by using the number line

In this video, the teacher explains how to rewrite multiplication problems with rational numbers using the associative property of multiplication. They review the order of operations and explain how to perform operations inside grouping...

The first fractions used by ancient civilizations were "unit fractions". Later, numerators other than one were added, creating "vulgar fractions" which became our modern fractions. Together, fractions and integers form the "rational...

"Rational Number Equations" explains how to solve equations in the form px = q where p and q are given rational numbers by using knowledge of inverse operations.

In this lesson, students will learn how to solve linear equations with rational numbers, focusing on examples involving fractions. They will explore different methods, such as distributing fractions or multiplying both sides by a...

Closure refers to the property of a set of numbers and operations where performing those operations on any two elements of the set always results in another element of the set. We examine various sets of numbers, such as whole numbers,...

In this video, the teacher explains how to solve multistep problems involving positive and negative rational numbers using the order of operations. The teacher addresses common mistakes students make, such as confusion with addition and...

"Inverse Operations" explains how to solve equations in the form x + p = q, where p and q are given rational numbers, by using knowledge of inverse operations.

In this video, students learn how to solve linear equations with rational numbers by using mixed numbers. The video demonstrates converting between mixed numbers and improper fractions, distributing terms, and using inverse operations to...

The concept of imaginary and complex numbers was a powerful innovation that enabled mathematics to progress into previously uncharted territory. Although this concept was not entirely intuitive, extending our number system to include...

👉 Learn how to classify numbers. We will classify numbers as real, imaginary, rational, and irrational.

This short video is a commonly missed question in my Grade 7 Math classroom. Watch and listen for the rules to be sure you know how to add positive and negative fractions!

Apply and extend previous understandings of operations...

In this video lesson, students learn how to solve linear equations with rational numbers, specifically focusing on examples with decimals. The lesson covers important concepts such as lining up decimal points when adding and subtracting...

The video is a lesson on rational and irrational numbers and their mathematical operations. The teacher explains the difference between rational and irrational numbers and how they can be added and subtracted. The lesson includes...

👉 Learn the basics of converting between radicals and rational powers. When given a number raised to a rational power, we take the nth root of the number where n is the number in the denominator of the rational power, then we raise the...

It explains operations such as division, multiplication, addition and subtraction on real numbers with the help of examples and activity.