Hi, what do you want to do?
Brian McLogan
Divisibility Rules of Integers You Need to Know
New ReviewIn this video we are going to work through the divisibility rules of the numbers 2-9
Curated Video
Prime Numbers | 4.OA.B.4
In the video we will identify prime numbers from a list of values. We will review and understand that a prime number is any number that is only divisible by 1 and itself. We will review divisibility rules for 2, 3 and 5 to determine...
Curated Video
Use knowledge of divisibility rules when the divisor is 5 to solve problems
Pupil outcome: I can use knowledge of divisibility rules when the divisor is 5 to solve problems Key learning points: - All numbers in the five times table have a ones digit of 0 or 5 - All numbers in the five times table are divisible by 5
Curated Video
Use knowledge of divisibility rules when the divisor is 2 to solve problems
Pupil outcome: I can use knowledge of divisibility rules when the divisor is 2 to solve problems. Key learning points: - All numbers in the two times table are even. - All numbers in the two times table are divisible by 2 - If a number...
Curated Video
Solve problems involving the 3, 6 and 9 times tables
Pupil outcome: I can solve problems involving the 3, 6 and 9 times tables. Key learning points: - Knowing the 3 times table can help you to solve problems - Knowing the 6 times table can help you to solve problems - Knowing the 9 times...
Curated Video
Identify when there will be a remainder
Pupil outcome: I can use knowledge of times tables and divisibility rules to identify when there will be a remainder. Key learning points: - If the dividend is a multiple of the divisor, there will be no remainder. - If the dividend is...
Curated Video
Use divisibility rules for 3, 4, 6 and 8 times tables to solve problems
Pupil outcome: You can use divisibility rules for 3, 4, 6 and 8 times tables to solve problems. Key learning points: - Multiples of 3 have a digit sum of a multiple of 3 and multiples of 6 are even multiples of 3 - If you can halve a...
Curated Video
Use divisibility rules for 2, 3, 4, 5, 6, 8 and 10 times tables to solve problems
Pupil outcome: I can use divisibility rules for 2, 3, 4, 5, 6, 8 and 10 times tables to solve problems. Key learning points: - There are divisibility rules for 2, 4 and 8 which involve halving, halving twice and halving three times. -...
Curated Video
Use knowledge of division strategies to solve problems
Pupil outcome: I can use my knowledge of division strategies to solve problems. Key learning points: - We can use times table facts to help solve division problems. - Even numbers with a ones digit of 0, 2, 4, 6 or 8 are divisible by 2 -...
Curated Video
Divisibility Rules for 6, 9 and 10
How can we test whether a whole is divisible by 6? By 9? 10? In this video, we will learn the rules to tell whether a whole number is divisible by 6, 9, or 10!
Curated Video
Determining Divisibility: Multiples of 2-5 and Ten
In this video, the teacher explains how to determine if a whole number is a multiple of 2, 5, or 10 by using divisibility rules. The teacher reviews multiplication fact families and demonstrates how to identify factors and multiples. The...
Khan Academy
Common Divisibility Examples, Factors and Multiples, Pre-Algebra
Equipped with several examples from the attached module and from standardized tests, Sal takes viewers through the process of prime factorization and divisibility. He demonstrates each skill several times with many different numbers,...
Khan Academy
Recognizing Divisibility, Factors and Multiples, Pre-Algebra
The divisibility rules are invaluable tools to possess. Sal teaches students to recognize divisibility using the divisibility rules. He explains why 380 is divisible by some numbers and not by others. Tip: Create a handout on the...
Khan Academy
Finding Factors of a Number, Factors and Multiples, Pre-Algebra
If your class has watched the Khan Academy video on recognizing divisibility, they will have a good foundation for this video on finding factors. Sal demonstrates how to find factors of a number by using the divisibility rules and...
Corbett Maths
Algebraic Proof
Proofs do not exist only in geometry. The video shows the class different ways that proofs appear in algebra. Pupils work through a variety of algebraic proofs involving the divisibility of an algebraic expression or whether it is even...
TED-Ed
Can You Solve the Fish Riddle?
Riddles are a great way to encourage learners to develop their logical thinking skills, and the fish riddle offers the perfect challenge. Viewers must determine how to rescue a series of tanks containing an endangered species of fish.
Krista King Math
Divisibility
Examine the processes for determining the divisibility of a number. Some divisibility rules are simple, such as divisible by two or five, while others are more complex. The video explains the divisibility rules for numbers from two...
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...
Curated OER
How Do You Find All the Factors of a Number?
How do you find the factors of a given number? The teacher will show you how to use a table, test out your answers, and then write all your factors in a list. If you know the divisibility rules, that will also help you out.
Curated OER
How Do You Check if a Number is Divisible by 2, 3, 5, 6, and 10?
How will learning about the divisibility rules help you do better in math? Well, if you have multi-digit numbers to factor, these rules will definitely help you factor numbers more quickly.