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Curated Video
Proving Even Numbers: Representing as the Sum of Two Equal Addends
In this video, the teacher explains how to prove that a number is even in math by representing it as the sum of two equal addends. They demonstrate this concept using examples and visuals, showing that even numbers can be evenly split...
3Blue1Brown
Euler's formula with introductory group theory
Euler's formula, e^{pi i} = -1, is one of the most famous expressions in math, but why on earth is this true? A few perspectives from the field of group theory can make this formula a bit more intuitive.
3Blue1Brown
Euler's formula with introductory group theory - Part 1 of 4
Euler's formula, e^{pi i} = -1, is one of the most famous expressions in math, but why on earth is this true? A few perspectives from the field of group theory can make this formula a bit more intuitive.
Curated Video
Carrying When Adding Large Numbers | Multi-digit Addition
In this video, we'll explore the concept of carrying numbers in addition and regrouping. This is a crucial math skill for students in 2nd, 3rd, and 4th grades as it helps them add larger numbers with ease and accuracy. Want the...
Curated Video
Adding Large Numbers - Multi-Digit Addition
In this video, we'll learn how to solve multi-digit addition problems using the standard algorithm addition method. This technique is commonly used in 4th and 5th-grade math classes and is essential for adding large numbers...
Brian McLogan
The Easy Way to Simplify the Square Root of a Number, Sqrt(45)
👉 Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its square root is a perfect square. This is done by identifying a number which when raised to...
Curated Video
Adding Numbers by Making a 10
Learn how to add numbers by making a 10. Use various examples, such as counting grasshoppers in a jar and ants at a picnic, to show different ways to group numbers and find the sum of 10.
Curated Video
Reading and Writing Whole Numbers in Words ( Number Names)
Use words (number names) to read and write whole numbers!
Curated Video
Reading and Writing Whole Numbers in Expanded Form
Read and write multi-digit whole numbers in expanded form.
Curated Video
Reading and Writing Whole Numbers (Base-ten numerals)
Read and write multi-digit whole numbers in base-ten numerals.
Curated Video
Find Percent of a Whole Number
In this math video we will find percent of a whole number and a fraction of a whole number. We will be presented with a real world situation. We will be asked to find the amount left after removing 25% of the whole. We will then be asked...
Curated Video
Comparing Whole Numbers in Words
Compare two multi-digit whole numbers in base-ten numerals.
Curated Video
Representing Numbers
In this video, the teacher explains how to represent larger numbers using just paper and pencil. By breaking the numbers apart by place value, students can draw simple and organized representations that help them understand the value of...
Curated Video
Represent Division as Fractions Using the Number Line
Use the number line to solve word problems involving division of whole numbers leading to answers as fractions.
Wonderscape
Counting and Comparing Numbers
In this video, children learn about numbers by counting and comparing different groups of candies. They practice counting from 1 to 10 and learn how to determine which group has more or less candy. They also learn about the symbols for...
Curated Video
Understanding Even and Odd Numbers through Grouping and Partnerships
In this video, students learn how to determine if a number is even or odd by forming equal groups and partnerships. The teacher uses visual examples and a number line to illustrate the concept. Students also learn to recognize the...
Curated Video
Dividing Whole Numbers by Unit Fractions
In this video lesson, students will learn how to divide a whole number by a unit fraction by thinking about equal groups. The teacher explains the concept using visual representations, such as drawing rectangles and using number lines....
Curated Video
Factoring Expressions by Grouping Diagrams
In this lesson, students will learn how to factor expressions by using grouping diagrams. They will understand the concept of the greatest common factor and how to identify it by listing the factors of two numbers. They will also learn...
Brian McLogan
Operations with grouping symbols
👉 Learn how to add and subtract polynomials by combining like terms. Identifying like terms allows us to combine terms. Like terms are when terms share the same base and power for each variable. When you have like terms you simply apply...
Curated Video
Even or Odd: Dividing Objects into Equal Groups
In this lesson transcript, the teacher explains how to determine if a group of objects is even or odd by dividing them into two equal groups. Using examples of cubes, buttons, bows, and balls, the teacher demonstrates the concept and...