Instructional Video4:33
Curated Video

Adding and Subtracting Money Using Mental Math

K - 5th
In this video, students learn how to add and subtract money using mental math. They practice skip counting to find the total amount and calculate change. The video emphasizes the importance of understanding that change should be less...
Instructional Video6:42
Curated Video

Strategies for Addition and Subtraction

K - Higher Ed
The force is strong in this video. Join us for some Jedi math tricks to help you solve addition and subtraction problems using mental math strategies. Tools like doubles facts, making tens, and breaking apart numbers are great ways to...
Instructional Video6:38
Curated Video

Strategies for Solving Addition and Subtraction Problems

K - Higher Ed
Let's head to the park and help out our MightyOwl friends track what their working on. In this video we will be solving addition and subtraction problem using mental math strategies such as ten facts and doubles facts. Let's go!
Instructional Video6:36
Curated Video

Rounding and Estimating

K - 8th
Mr. Addit explains rounding and estimating and teaches how to use estimation to add, subtract, and multiply. He models how to estimate products in multiplication math problems.
Instructional Video5:00
Curated Video

Math and Mentalism: Mind-Blowing Prediction Tricks Revealed

Pre-K - Higher Ed
In this video, the teacher demonstrates two math-based mentalism tricks. The first trick involves a series of mathematical operations that lead the participant to choose specific answers, such as a country, animal, and color. The second...
Instructional Video10:03
Kids Academy

Mental Math Strategies and Activities for Kids | Kids Academy

Pre-K - 4th
Welcome our new video: Mental Math Strategies and Activities for Kids | Kids Academy Math strategies and activities for kids are the healthiest activities for kids and their brains. The more they work with math the sharper their minds...
Instructional Video9:48
Curated Video

One-Step Equations using Addition and Subtraction

9th - Higher Ed
Do you need a quick refresher on how to solve one-step equations using addition and subtraction? Then this video is for you! I will show you the step-by-step process for solving equations by walking you through several examples using...
Instructional Video6:50
Curated Video

Building Fact Families with Addition and Subtraction

K - Higher Ed
In this lesson we explore fact families: three numbers that make addition and subtraction sentences together. Learning fact families helps students relate addition and subtraction, solve for unknowns, and identify missing addends. I'd...
Instructional Video5:43
Curated Video

Finding 10 to Add and Subtract Quickly

K - Higher Ed
In this video, students learn to anchor problems to number ten, a common way to problem solve. For example, the problem 9+3 might be unfamiliar, but if we split number 3 into 1+2, we can create a ten. We are left with 9+1+2, or 10+2....
Instructional Video7:38
Let's Tute

Unveiling the Math behind Magic and Tricks

9th - Higher Ed
In this video, a teacher reveals the mathematical logic behind three popular number tricks involving doubling, adding, and subtracting digits. Viewers are encouraged to use their logic and math skills to solve these puzzles and share...
Instructional Video6:29
Curated Video

Adding and Subtracting with the Mighty 5 Frame

K - Higher Ed
This video teaches us all about adding to 5. Students learn all the different ways to add up to 5 using a five frame. Whether we use 3 plus 2 or 4 plus 1, the five frame always shows 5 in total. Five frames make math quick and easy by...
Instructional Video22:14
Curated Video

Know that unknown side lengths can be calculated from the perimeter and known side lengths

Pre-K - Higher Ed
Pupil outcome: I can calculate unknown side lengths of rectangles from the perimeter and known side lengths. Key learning points: - Subtraction and halving can be used to calculate the missing side length of a rectangle. - If you know...
Instructional Video10:53
Brian McLogan

3 Average Rational Expressions Add and Subtract

12th - Higher Ed
In this video we will focus on adding and subtracting rational expressions by first simplifying our denominators to obtain the LCD.



0
0:00 Intro
00:50 - Find the common denominator with fractions
(add...
Instructional Video3:30
Kids Academy

Pirate Subtraction for Grade 1 - Addition and Subtraction Worksheets | Kids Academy

Pre-K - 4th
Pirate Subtraction for Grade 1 - Addition and Subtraction Worksheets | Kids Academy Let’s learn to count coins with this engaging video from Kids Academy! A real teacher will review coin value with your child, helping him or her recall...
Instructional Video3:09
Curated Video

4 Methods To Subtract Numbers (Common Core Subtraction)

6th - 11th
What's the best way to subtract numbers? The answer: any way that works. Here are 4 methods that can help you tackle subtraction problems easily. If you like my videos, you can support me at
Instructional Video1:57
Curated Video

I Will Read Your Mind - Math Magic Trick

6th - 11th
Pick a 2 digit number. Got it? Now and add up the digits. Subtract that from your original number. Look up the resulting number in the table. Can I figure out the symbol you are looking at? This video predicts your symbol and explains...
Instructional Video5:14
Curated Video

MAGICAL Indian Math Discovery - Numbers 495 and 6174 (Kaprekar Constants)

6th - 11th
The Indian mathematician Dattaraya Ramchandra Kaprekar discovered the number 6174 is reached after repeatedly subtracting the smallest number from the largest number that can be formed from any four digits not all the same. The number...
Instructional Video3:23
Kids Academy

Place Value for 1st Grade - Ones and Tens

Pre-K - 4th
Place Value for 1st Grade - Ones and Tens For 1st grade math, kids must learn and understand place value. Before advancing on to more complex addition and subtraction, kids must understand the tens and one's places. This video will...
Instructional Video2:59
Curated Video

Mental Addition and Subtraction with Hundreds Charts

K - 5th
In this video, the teacher explains how to mentally add or subtract 10 to a number using a hundreds chart. The charts are used to visualize the addition or subtraction process, making it easier to understand and solve the problems mentally.
Instructional Video3:04
Curated Video

Subtracting 10 or 100 Mentally Using Base 10 Blocks

K - 5th
In this video, students learn how to mentally subtract 10 or 100 from a three-digit number by visualizing base 10 blocks. The teacher explains the concept of place value and demonstrates the process using examples.
Instructional Video5:40
Curated Video

Doubles Facts

K - Higher Ed
Double the trouble, double the fun. Join us in this mighty video as we learn our doubles facts. Doubles are just an easy way to memorize addition and subtraction facts, such as 5+5 or 7+7.
Instructional Video2:40
Brian McLogan

Factoring out a GCF then factoring using various methods

12th - Higher Ed
we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...
Instructional Video4:47
Brian McLogan

How to solve a quadratic equation by factoring long method by setting equal to zero

12th - Higher Ed
we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...
Instructional Video7:51
Brian McLogan

Solving a quadratic equation when it is not set equal to zero

12th - Higher Ed
we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...