| 2 | 4 | 6 | 8 | who do we appreciate?
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Second Grade Math ~ SSS MA.2A.4.1 Extending number patterns to build a foundation for understanding multiples and factors. Jeannine Johannes 1/28/2010. | 2 | 4 | 6 | 8 | Who do we appreciate?. . . . . Make patterns with numbers, such as : 0 1 2 3 4 5 6 7 - PowerPoint PPT PresentationTRANSCRIPT
| 2 | 4 | 6 | 8 | Who do we appreciate?
Second Grade Math ~ SSS MA.2A.4.1Extending number patterns to build a foundation for understanding multiples and factors.
Jeannine Johannes 1/28/2010
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Make patterns with numbers, such as:
0 1 2 3 4 5 6 7 0 2 4 6 8 10
0 5 10 15 20 25
Extend number patterns, such as:
0 2 4 6 8 10 12 14 16
0 5 10 15 20 25 30 35 40 45
Skip count, like this:0 2 4 6 8, Who do we appreciate?0 5 10 15 20 25
We will learn to ….
Click on the kids below to see some SKIP COUNTING in action.
Skip Counting . (March 29, 2009). Retrieved 2/14/2010 from http://www.youtube.com/watch_popup?v=460mVDzeTbQ
Let's talk about different patterns.
Look at this pattern.
Review
What comes next?
Review
Good Job!
Review
How many apples will we need to complete
this pattern?
Review
5
Review
You know your apples!
| | | | | | | | | | 1 2 3 4 __ 6 7 8 __ 10
What are the missing numbers on this
number line?
Review
| | | | | | | | | | 1 2 3 4 __ 6 7 8 __ 10
What are the missing numbers on this
number line?
Review
5 9
Excellent!
Look at the pattern below
0 1 2 3 4 5 6 7 8What number does the pattern start with?
What do we have to do to the first number to get to the second number?
What do we have to do to the second number to get to the third number?
Do we have to do the same thing to each number to get to the next number?
If the answer is YES, then we have a RULE, which is ….
ADD 1
Now that we know the rule we can EXTEND the pattern.
0 1 2 3 4 5 6 7 8
__ __ __ __ __ __ __
RULE
Let’s go ONLINE to do work with number patterns.Click anywhere on the graph below.
Crickweb.co.uk. Retrieved February 14, 2010 from http://www.crickweb.co.uk/assets/resources/flash.php?&file=hundred-square
ADD 2 NEW RULE
0 2 4 6 8 __ __ __
Let’s EXTEND this pattern using the ADD 2 rule.
WE NOW KNOW….If we use the ADD 1 rule
we will get this pattern 0 1 2 3 4 5 6 7.
AND
If we use the ADD 2 rulewe will get this pattern 0 2 4 6 8 10.
We will spend the next few days thinking of more RULES so we can EXTEND more number patterns and do more SKIP
COUNTING.
• COUNT PENNIES and other objects by skip counting.
• Go on a WEBQUEST to explore what we can do with our new counting skills.
• BLOG with our friends on the computer.
• Do COMPUTER activities.
• SING skip counting songs.
Let’s sing one right now!
We will….
Now, for some Karaoke!Click on the kids below.
Skip Counting Song . (March 30, 2008). Retrieved 2/14/2010 from http://www.youtube.com/watch_popup?v=te183d1PBBs