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Curated Video
Adding and Subtracting Money Using Mental Math
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...
Curated Video
Mental Math Subtraction (Example)
Compute differences mentally using the subtraction rules.
Curated Video
Strategies for Addition and Subtraction
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...
Curated Video
Strategies for Solving Addition and Subtraction Problems
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!
Kids Academy
Mental Math Strategies and Activities for Kids | Kids Academy
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...
Curated Video
One-Step Equations using Addition and Subtraction
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...
Curated Video
Building Fact Families with Addition and Subtraction
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...
Let's Tute
Unveiling the Math behind Magic and Tricks
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...
Curated Video
Adding and Subtracting with the Mighty 5 Frame
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...
Curated Video
Math and Mentalism: Mind-Blowing Prediction Tricks Revealed
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...
Kids Academy
Pirate Subtraction for Grade 1 - Addition and Subtraction Worksheets | Kids Academy
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...
Curated Video
4 Methods To Subtract Numbers (Common Core Subtraction)
Curated Video
I Will Read Your Mind - Math Magic Trick
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...
Curated Video
MAGICAL Indian Math Discovery - Numbers 495 and 6174 (Kaprekar Constants)
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...
Curated Video
Finding 10 to Add and Subtract Quickly
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....
Curated Video
Mental Addition and Subtraction with Hundreds Charts
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.
Curated Video
Subtracting 10 or 100 Mentally Using Base 10 Blocks
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.
Brian McLogan
3 Average Rational Expressions Add and Subtract
In this video we will focus on adding and subtracting rational expressions by first simplifying our denominators to obtain the LCD.
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0:00 Intro
00:50 - Find the common denominator with fractions
(add...
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0:00 Intro
00:50 - Find the common denominator with fractions
(add...
Curated Video
Rounding and Estimating
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.
Curated Video
Doubles Facts
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.
Curated Video
How to Partition a Number
This video explains how to partition numbers. This is an extremely important skill for both children and adults to have. It can greatly assist with mental arithmetic and being able to manipulate numbers. We cover addition and subtraction...
Curated Video
Going to Safari (Use mental computation and estimation strategies to assess the reasonableness of answers for multistep word problems)
Sara's family of 4 people want to go to the safari. Each ticket costs 21 dollars, what is a good estimate for the least amount of money they should bring with them to be able to pay for the tickets?
Curated Video
How Predictable Are You? Three Digit Magic Trick
How predictable are you? Pick a 3 digit number with 3 different digits. Now reverse the digits to get a new number. You now have two numbers. Subtract the smaller number from the larger number. Now add up the digits of the result. Can I...