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...
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Pre-Algebra 09 - Division and Prime Numbers
The building blocks of all natural numbers are the prime numbers. The early Greeks invented the system still used today for separating natural numbers into prime and composite numbers.
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Sophia Learning
Sophia: Even Numbers: Lesson 2
This lesson shows even numbers, or numbers which can be evenly divided by two. It is 2 of 13 in the series titled "Even Numbers."
Sophia Learning
Sophia: Even Numbers: Lesson 3
This lesson shows even numbers, or numbers which can be evenly divided by two. It is 3 of 13 in the series titled "Even Numbers."
Sophia Learning
Sophia: Even Numbers: Lesson 4
This lesson shows even numbers, or numbers which can be evenly divided by two. It is 4 of 13 in the series titled "Even Numbers."
Sophia Learning
Sophia: Even Numbers: Lesson 7
This lesson shows even numbers, or numbers which can be evenly divided by two. It is 7 of 13 in the series titled "Even Numbers."
Sophia Learning
Sophia: Even Numbers: Lesson 1
This lesson shows even numbers, or numbers which can be evenly divided by two. It is 1 of 13 in the series titled "Even Numbers."