Title: Patterns
1Patterns
2Patterns
3When you find the pattern, you can predict what
comes next!
- 10, 20, 30, 40, 50, ?, ?, ?
1, 3, 5, 7, 9, ?, ?, ?
4What is a pattern?
A Pattern is something that repeats over and over
again. You have to figure out what the repeat is!
Lets make one up!
5What other patterns can you think of in the real
world?
Patterns
6Problem Solving
Finding a pattern can also help you in problem
solving for math!
7Lets look at some number patterns.
1 2 3 4 5 6
Counting is a pattern!
8How can we solve problems with patterns? First,
you have to find the repeat
24
12 15 18 21
27
3
3
3
3
3
Now that you know the repeat, what comes next????
9Lets try this one
17
37 32 27 22
12
-5
-5
-5
-5
-5
AWESOME!
10The Best Strategy to use when trying to find a
pattern is to draw STEPS!
Then write what happens between the first number
and the second then the third, fourth and so on.
1, 3, 5, 7, 9, ?, ?, ?
2
2
2
2
Do you see a pattern?
11Its a 2 pattern! It adds 2 every
time! Or we can say it increases by 2.
What comes next?
1, 3, 5, 7, 9,
11,
13,
15
2
2
2
2
12Try to find this pattern
9, 8, 10, 9, 11, 10, ?, ?
- 1
2
- 1
2
- 1
Do you see a pattern?
13Its a -1 then 2 pattern! It subtracts
1 and then adds 2 every time!
What comes next?
9, 8, 10, 9, 11, 10,
12,
11,
- 1
2
- 1
2
- 1
14Try these in your journal
1.) 21, 24, 27, 30, ?, ?
2.) 15, 12, 13, 10, ?, ?
3.) 11, 15, 19, 23, ?, ?