1. 1-4 & 1-5: Counting on a number line
Today we will learn…
*How to locate numbers on a number line
*How to find patterns on a number line and determine missing numbers.
1-4 & 1-5: Counting on a number line
Vocabulary
Digits
Place Value
Standard Form
Expanded Form
Word Form

2. Vocabulary Review
What word goes with this definition? Talk to your table partner if you need help.

3. Digits Vocabulary Review 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
What word goes with this definition? Talk to your table partner if you need help.
0, 1, 2, 3, 4, 5, 6, 7, 8, 9
Digits

4. Match the vocabulary word with the meaning
Vocabulary Review
Match the vocabulary word with the meaning

5. Match the vocabulary word with the meaning
Vocabulary Review
Match the vocabulary word with the meaning

6. Match the vocabulary word with the meaning
Vocabulary Review
Match the vocabulary word with the meaning

7. When do you see numbers in order on a line or in a row?
Think and write
When do you see numbers in order on a line or in a row?

8. This is a number line. What do you notice about it?

9. What numbers are missing from this number line?
Number lines
What numbers are missing from this number line?

10. What is a pattern? Name some places that you see patterns every day.
Talk with a partner
What is a pattern? Name some places that you see patterns every day.
Some number lines do not count by ones. Instead they count in a pattern.

11. Addition number patterns
Addition patterns: Look for the numbers to INCREASE.
Example: 2, 4, 6, 8, 10…. What is the pattern?
To solve, find two numbers next to one another. Find the difference between the numbers. Then make sure the pattern fits for all numbers.

12. Subtraction number patterns
For subtraction patterns, the numbers will DECREASE, or go down.
To solve, find two numbers next to one another and find the difference. Then make sure it works for the whole number pattern.
Example: 21, 18, ___, 12, ___, 6, 2

13. Let’s practice completing the number patterns below:
4, 8, 12, ___, 20, ___, 28
3, 5, ___, 9, ___, 13, 15, ___
20, 17, 14, ____, 8, ___, 2
50, ___, 70, 80, ___, 100, ___

14. Patterns on number lines
What are the missing numbers? Write an explanation for how to solve this problem.

15. patterns on number lines
Can you solve for the missing numbers?

16. Missing numbers
What numbers are missing from this number line?

17. Problem Solving:
Make an Organized List
What are all of the possible digit numbers that fit the following clues?
The hundreds digit is less than 3
The tens digit is less than 2.
The ones digit is greater than 7.
Work with a partner to solve this problem. Record your answers on your problem solving sheet.