Step by step
The question
Question: count by 2s from 6 to 20.
Count by 2s from 6 to 20
1 Start at 6
Here is a number line.
2 Jump by 2s
Each jump is 2 more.
We say the number where we land.
3 Write the numbers
Now we write them in a row.
We stop at 20.
= 6, 8, 10, 12, 14, 16, 18, 20
4 Check
Look at the ones digits: 6, 8, 0, 2, 4, then again.
They make a pattern.
Yes!
It works.
ones: 6, 8, 0, 2, 4, 6, 8, 0
Let's look back.
First: start at 6.
Then: jump by 2s.
Then: write the numbers.
Last: check.
Answer
= 6, 8, 10, 12, 14, 16, 18, 20