Instructional Video2:45
Curated Video

Solving Addition Equations Using Inverse Operations

3rd - 5th
Solve one-step equations using inverse operations: addition equations.
Instructional Video3:09
Curated Video

Running Distance (Solve word problems involving dividing mixed numbers)

3rd - 5th
On Saturday, Carla went for a 1 and nine tenths mile run. On Sunday, she went for a 7 and three fifths mile run. How many times further did she run on Sunday than Saturday?
Instructional Video3:05
Curated Video

Mowing Lawns (Create a table of values for a real-world situation represented by an equation)

K - 12th
John mows lawns to earn money after-school. For each lawn he mows, he gets paid 20 dollars. The equation 'y equals 20x' can be used to represent how much money John earns. Let’s use this equation to complete the table.
Instructional Video2:33
Curated Video

Solving Equations Using Cube Roots (Example)

3rd - 5th
Solve equations that have a cubed variable by taking the cube root of both sides.
Instructional Video1:19
Curated Video

Converting Repeating Decimals into Fractions (Example)

K - 12th
Convert repeating decimals into fractions.
Instructional Video2:28
Curated Video

Subtracting Rational Numbers Fractions (Example)

K - 12th
Subtract two rational numbers in fraction form.
Instructional Video2:08
Curated Video

Percent Change

K - 12th
Calculate the percent of change.
Instructional Video2:45
Curated Video

Making Cupcakes (Real-world examples using inverse operations: multiplication equations)

K - 12th
Luka used 4 boxes of cake mix to make cupcakes for a bake sale. Using those 4 boxes, he was able to make 96 cupcakes. How many cupcakes does one box of cake mix yield?
Instructional Video1:05
Brian McLogan

Tutorial - Finding the absolute value of a complex number ex 3, (-1 - 6i)

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...
Instructional Video1:08
Brian McLogan

Tutorial - Finding the absolute value of a complex number ex 4, (-8i)

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...
Instructional Video2:29
Curated Video

Subtracting Multi-Digit Whole Numbers

3rd - 5th
Subtract multi-digit whole numbers without replacement borrow.
Instructional Video1:29
Curated Video

Subtracting Multi-Digit Whole Numbers (Example)

3rd - 5th
Subtract multi-digit whole numbers without replacement borrow.
Instructional Video3:15
Curated Video

Converting Mixed Numbers to Improper Fractions

3rd - 5th
Convert mixed numbers into improper fractions.
Instructional Video2:24
Curated Video

Measuring the Area of a Plane Figure on a Grid

3rd - 5th
Measure the area of a plane figure by counting unit squares on a grid.
Instructional Video1:55
Curated Video

Telling Time on a Watch (Part 1)

3rd - 5th
Tell time on a watch.
Instructional Video2:07
Curated Video

Fundraiser (Use mental math estimation and rounding to solve word problems.)

3rd - 5th
Third class had a small fund raiser. The table below shows the money raised on each day last week. About how much money did they raise last week?
Instructional Video2:26
Curated Video

Estimating Sums

3rd - 5th
Recognize estimation and estimate sums using rounding.
Instructional Video3:08
Curated Video

Rounding to the Nearest 10 (Part 1)

3rd - 5th
Rounding numbers to the nearest 10.
Instructional Video3:32
Curated Video

Symmetrical and Non Symmetrical Shapes

3rd - 5th
Distinguish symmetrical and non-symmetrical figures.
Instructional Video5:04
Curated Video

School Play (Use estimation strategies (front-end estimation, front-end estimation with adjustment, rounding) and assess the reasonableness of answers in multistep word problems)

3rd - 5th
In the first day of its showing 567 people saw the school play. On the second day 359 people saw it. About how many people watched the play altogether?
Instructional Video3:26
Curated Video

Angles

3rd - 5th
Identify and draw angles (right, acute, and obtuse).
Instructional Video3:30
Curated Video

Using Perimeter to Find the Sides' Lengths (Part 2)

K - 12th
Find the unknown side length of a plane figure whose geometric properties are known, given its perimeter and the lengths of the remaining sides (multi-step).
Instructional Video1:38
Curated Video

Using Perimeter to Find the Sides' Lengths (Part 1)

3rd - 5th
Find the unknown side length of a plane figure whose geometric properties are known, given its perimeter and the lengths of the remaining sides (multi-step).
Instructional Video2:18
Curated Video

Finding Area of Shapes Using Square Tiles

3rd - 5th
Measure the area of a rectangular shape using unit squares.