Instructional Video2:17
Curated Video

Snow Height (Use absolute value to compare the amount of change in a real-world situation)

3rd - 5th
As a science experiment, John measured the change in the height of snow in his backyard for 5 days. He created a table using that information. John wants to list the days based on the least to greatest amount of change. Let’s help him.
Instructional Video1:58
Curated Video

Multiplying Algebraic Expressions (Part 2)

3rd - 5th
Use the commutative and associative properties to multiply expressions containing variables.
Instructional Video3:52
Curated Video

Measuring Distance

3rd - 5th
Use the formula d = r x t to find the distance, rate, or time.
Instructional Video2:27
Curated Video

Area of a Right Triangle

3rd - 5th
Find the area of a right triangle.
Instructional Video4:33
Curated Video

Product of Whole Numbers and Mixed Numbers

3rd - 5th
Approximating the product of a whole number and a mixed number using the number line.
Instructional Video3:38
Curated Video

Kites and Rhombuses

3rd - 5th
Identifying special types of quadrilaterals based on the side lengths such as kites and rhombuses.
Instructional Video2:51
Curated Video

Finding the Error in Subtracting Fractions

3rd - 5th
Find the error in equations when subtracting fractions using benchmark fractions.
Instructional Video3:23
Curated Video

Dividing a Unit Fraction by a Whole Number Using the Number Line

3rd - 5th
Dividing a unit fraction by a whole number using the number line.
Instructional Video2:36
Curated Video

Checking Quotients Using Multiplication (Part 2)

3rd - 5th
Checking quotients with multiplication.
Instructional Video3:53
Curated Video

Adding Decimals

3rd - 5th
Use the traditional method and place value to add decimals to hundredths.
Instructional Video3:33
Curated Video

Interpreting Scientific Notation Generated by Technology

K - 12th
Interpret scientific notation generated by technology.
Instructional Video2:07
Curated Video

Expressing Rational Numbers as Repeating Decimals (Part 2 )

K - 12th
Express rational numbers as repeating decimals.
Instructional Video1:25
Curated Video

Percent Change (Example)

K - 12th
Calculate the percent of change.
Instructional Video1:48
Curated Video

Adding Rational Numbers Fractions (Example)

K - 12th
Add two rational numbers in fraction form.
Instructional Video5:40
Curated Video

Reflections on the Coordinate Plane

K - 12th
The relation between ordered pairs differs only by signs with reflections over the x- and y-axes.
Instructional Video3:30
Curated Video

Gym Membership (Write an equation to represent a real-world situation)

K - 12th
Caroline signs up for a gym membership at All-Time Fitness. The membership costs 15 dollars per month. Write an equation to represent the total amount of money Caroline spends on her gym membership based on the number of months she has...
Instructional Video2:29
Curated Video

Fitness Trail (Solve word problems involving dividing fractions)

K - 12th
A fitness trail is being built around a park. The designer plans for the trail to be nine tenths of a mile long, with different stations every three twentieths of a mile. How many exercise stations will they have on the trail?
Instructional Video3:46
Curated Video

Describing Data (Part 2)

K - 12th
Describe a data distribution (number of observations, median, range, mode, maximum and minimum).
Instructional Video6:33
Curated Video

Rounding Decimals to Whole Numbers

K - 12th
Round decimal numbers to the nearest whole number.
Instructional Video6:30
Curated Video

Reading/Writing Decimal Numbers in Words

K - 12th
Use words (number names) to read and write decimal numbers!
Instructional Video5:04
Curated Video

Base-Ten Numerals

K - 12th
Write decimal numbers to thousandths in base-ten numerals.
Instructional Video6:24
Curated Video

A Dinner Bill (Divide two whole numbers yielding a decimal quotient using the traditional method)

K - 12th
Four friends went to dinner at a restaurant. Their dinner bill, including tip, was 75 dollars. If they split the bill evenly, how much will each of them owe?
Instructional Video2:18
Instructional Video1:10
Brian McLogan

Tutorial - Finding the absolute value of a complex number ex 6, (7 + 7i)

12th - Higher Ed
In this video series I will show you how to find the absolute value of a complex number. The absolute value of a complex number represents the distance from a complex number to the origin. We will do this by taking the absolute value of...