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What you will learn from this videoWhat you will learn
- How to find factor pairs.
- How to determine if a number is prime or composite.
- That this knowledge can help us plan a race, run a bake sale, and even do karate!
- Discussion Questions
Before Video
What is a factor?ANSWERA whole number that is multiplied to get a product.
The result of multiplying two whole numbers.
1, 2, 4, 8, and 16.
ANSWERThe number 1.
1 and 11.
After Video
What is the difference between prime and composite numbers?ANSWERA prime number has only two factors, 1 and itself, while a composite number has more than 2 factors.
The list reverses or starts to repeat with the factors in reverse order.
The rows and number of tiles in a row (dimensions of the rectangle) reverse order. You found the rectangles that are most square-like.
1, 3, 13, 39.
1 and 64, 2 and 32, 4 and 16, 8 and 8.
- Vocabulary
- Factor DEFINE
A whole number that is multiplied to get a product.
- Factor Pairs DEFINE
Two numbers that when multiplied result in a particular product.
- Product DEFINE
The result you get when you multiply two numbers together.
- Multiples DEFINE
The result of multiplying a whole number by different whole numbers.
- Prime number DEFINE
A number with exactly two different factors, 1 and the number itself.
- Composite Number DEFINE
A number that has more than two factors.
- Factor DEFINE
- Reading Material
- Practice Word Problems
- Practice Number Problems
- Lesson Plan
- Teacher Guide
