Curated OER
Singapore Math: Grade 3a, Unit 1 (part 7)
Third graders use the numbers zero, four, and five to make as many three-digit numbers as they can. Sal explains that to make the largest number possible, one would need to put the largest number in the highest place. Each step and Sal's...
Curated OER
How Do You Multiply a Two-Digit Number by a Two-Digit Number?
It is very important to keep place value in mind when you are multiplying. The instructor draws a place value chart to help you see how to keep the numbers in their proper place. Too often pupils get messy and the numbers don't line up...
Curated OER
First Grade Math Lessons : Two Digit Addition for First Grade Math
Homeschoolers stop here! Made just for tutors and homeschoolers, this video explains the best method for teaching first graders to add double digit numbers. Note: There are other ways to teach this concept, this one is basic and easy to...
Curated OER
Subtracting Whole Numbers - Math Help
Subtracting three-digit whole numbers is as easy as following along with this video. You'll discover that you can borrow a ten from the tens column if you need to. Academic vocabulary is used throughout.
Scholastic
Study Jams! Place Value
Looking at large numbers can intimidate many young mathematicians. Use Zoe's place value machine to help learners understand the meaning behind each digit in a whole number. After learning about the ones, tens, and hundreds places,...
Curated OER
How Do You Multiply a Two-Digit Number by a One-Digit Number?
The instructor uses diagrams to illustrate a model of how to multiply 3 times 26. Multiplication is a form of addition. She states that the larger rectangles represents 10 and the small squares have a value of one. She explains how to...
Curated OER
How Do You Multiply a Two-Digit Number by a One-Digit Number?
The instructor uses diagrams to illustrate a model of how to multiply 3 times 26. Multiplication is a form of addition. She states that the larger rectangles represent 10 and the small squares have a value of 1. She explains how to get...
Curated OER
How Do You Multiply a Three-Digit Number by a One-Digit Number?
The teacher gives a very thorough explanation of how to set up and multiply numbers vertically. She emphasizes place value and where the numbers go when you multiply them (carrying).
Curated OER
How Do You Multiply a Three-Digit Number by a One-Digit Number?
The teacher gives a very thorough explanation of how to set up and multiply numbers vertically. She emphasizes place value and where the numbers go when you multiply them (carrying).
Scholastic
Study Jams! Single-Digit Division
Learning the algorithm for long division is no easy task, but this resource helps to break the process into manageable steps. Beginning with an explanation of basic division vocabulary, this presentation goes on to model long division...
Curated OER
Comparing Large Numbers
Here is a great real life example of when a person would need to compare numbers. Each of the four examples explains how to compare the numbers beginning with the number at the left and compare the value of each digit. The examples begin...
Curated OER
Adding Three- and Four-Digit Numbers
Lauren demonstrates the importance of aligning numbers properly to add them. First she lines the numbers up incorrectly and gets an absurd answer when she adds them together. Then she shows how to carefully align the numbers according to...
TED-Ed
How High Can You Count on Your Fingers?
Is it a coincidence that fingers are called digits? Did you know that one finger can represent one digit or even six parts? Watch a somewhat confusing video that explains the possibilities of counting to numbers higher than 10 on your...
Curated OER
Multiplying Whole Numbers and Applications 4
Are your students learning about solving word problems involving multiplication? If they are, then this video could be a perfect complement to your lesson. Sal shows students how to use rounding to estimate the product of a double-digit...
Numberphile
Pi and the Size of the Universe
How many digits of pi would you need to accurately express the circumference of the universe? A mathematician attempts to answer this question in a Numberphile "Pi" video. It turns that only 39 digits are necessary to determine the...
Corbett Maths
Multiplication: Grid Method
Find a different method for multi-digit multiplication. An instructional video introduces the grid method, or area method, of multiplying multi-digit numbers to pupils. Learners see how the method works to multiply a one-digit number...
Corbett Maths
Multiplication Traditional
Provide a more traditional approach. The video introduces the more traditional approach to multiplying multi-digit numbers—using the column method. Pupils watch the presenter multiply by one-digit, two-digit, and three-digit numbers for...
Numberphile
Pi Is Beautiful
Who knew you could use pi to create beautiful art? Scholars see how they can use the digits of pi to create art. The video in the Numberphile Pi series explores some examples of this type of art.
Khan Academy
Place Value 1
Khan Academy assists your learner in grasping the concept of Place Value. Students will break down the number 4356 as 4 thousands + 3 hundreds + 5 tens + 6 ones, and then labels the number by place value. This video would be most helpful...
Scholastic
Study Jams! Divisibility Rules
Learning division is a challenge for many young mathematicians, but this presentation on divisibility rules can make it much easier. Seven different rules are clearly explained and modeled with the support of multiple examples. Consider...
Numberphile
Mile of Pi
What is the millionth digit of pi? (Answer: 1.) Scholars watch a video in the Numberphile Pi series that shows the unfurling of a mile-long banner with a million digits of pi along a runway. The narrator describes some interesting...
statisticsfun
How to Calculate Permutations and Combinations from 5 Objects 3 at a time
The author of this video makes use of digital tools to show substitution into the permutation and combination formula. The differences between the meaning of permutations and combinations is also discussed.
statisticsfun
How to Calculate the Odds of Losing the Lottery V2
Video can be a powerful tool in the learning process. This one makes use of digital tools to help explain the concept of conditional probability applied to a lottery problem.
Curated OER
What is a Repeating Decimal?
Pi is not a repeating decimal, although it goes on and on and on forever after the decimal. Why? Because nothing repeats. So what is a repeating decimal? How is a repeating decimal written? Can a fraction be a repeating decimal? Want to...
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