Curated Video
Subtracting Rational Numbers
In this video lesson we will learn that we use the same rule for subtracting rational numbers as we did for subtracting integers. We will rewrite the subtraction problem to be an addition problem by adding the opposite value. Fondly...
Curated Video
Add a Whole Number and a Negative Fraction
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 with...
Curated Video
Subtraction of Rational Numbers in Real World (Part 1)
Apply the subtraction of rational numbers in a real-world situation.
Curated Video
Subtracting Rational Numbers: Fractions
Subtract two rational numbers in fraction form.
Curated Video
Using Rational Numbers in the Real World
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,...
Curated Video
Adding Rational Numbers
In this video lesson we will learn the rules for adding rational numbers. We will apply the rules we have learned for adding integers. When adding the same signed rational values, we will add the absolute values and keep the sign. When...
Curated Video
Subtraction of Rational Numbers in Real World (Part 2)
Apply the subtraction of rational numbers in a real-world situation.
Curated Video
Subtracting Integers Using a Number Line
Represent the subtraction of integers on a number line.
Curated Video
Adding Rational Numbers in the Real World: Decimals
Apply the addition of rational numbers in a real-world situation.
Curated Video
Subtracting Integers Using Counters
Use counters to represent the subtraction of integers.
Curated Video
Adding Integers Using a Number Line
Represent the addition of integers on a number line.
Curated Video
Subtracting Rational Numbers Fractions (Example)
Subtract two rational numbers in fraction form.
Curated Video
Using Order of Operations
In this short video we will answer a standardized test question using order of operations. We will rewrite subtraction to add the opposite. We will learn that we can add repeated addition in any order. We will add the positive values...
Curated Video
Adding Rational Numbers Fractions (Example)
Add two rational numbers in fraction form.
Curated Video
Valuate an Absolute Value Expression
In this short math video we will answer a standardized math test question where we are asked to evaluate an absolute value expression. We will review that absolute value is the distance a value is from zero on a number line AND the...
Curated Video
Adding and Subtracting Rational Numbers
Using the commutative and associative property of addition to add and subtract rational numbers.