Table of Contents
What numbers can be multiplied by 3?
When skip counting by 3’s, you say the numbers 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, and so on. By doing this, you are actually multiplying by 3….Skip Counting.
| Skip Counting | Multiplication Problem |
|---|---|
| 9 | 3 x 3 |
| 12 | 3 x 4 |
| 15 | 3 x 5 |
What 3 same numbers add up to 18?
Three prime numbers that add to 18 are 2, 5, and 11 or 2, 3, and 13.
- 2 + 5 + 11 = 18.
- 2 + 3 + 13 = 18.
How many ways can you multiply to get 18?
There are three answers to this question: 1 * 18 = 18. 2 * 9 = 18 and. 2 * 6 = 18.
What can you multiply to get 18?
The formula to solve this would be: X x Y = 18. There are at least two combinations of two numbers that you can multiply together to get 18. For your convenience, we have made a list of all the combinations of two numbers multiplied by each other that will make 18: 1 x 18 = 18. 2 x 9 = 18. 3 x 6 = 18.
Are there any combinations of two numbers to make 18?
There are at least two combinations of two numbers that you can multiply together to get 18. For your convenience, we have made a list of all the combinations of two numbers multiplied by each other that will make 18: 1 x 18 = 18. 2 x 9 = 18. 3 x 6 = 18. 6 x 3 = 18. 9 x 2 = 18.
What are the different ways to multiply numbers?
This lesson will cover four different ways to multiply numbers: addition, memorizing the grid method, long multiplication, and drawing lines. Learning about each of them will help you decide which method works best for you.
What’s the best way to do long multiplication?
The traditional method involves multiplying numbers and lining up results according to place value. These are the steps to do long multiplication by hand: Arrange your numbers with the larger number on top and the smaller number on bottom.