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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
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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 • 0 2 4 6 8 10 • 0 5 10 15 20 25 • Extend number patterns, such as: • 0 2 4 6 8 10 121416 • 0 5 10 15 20 25 30 354045 • 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 You know your apples! Review
What are the missing numbers on this number line? | | | | | | | | | | 1 2 3 4 __ 6 7 8 __ 10 Review
What are the missing numbers on this number line? | | | | | | | | | | 1 2 3 4 __ 6 7 8 __ 10 5 9 Excellent! Review
Look at the pattern below 01234 56 78 What 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 1Now that we know the rule we can EXTEND the pattern. Rule 01234 56 78 __ __ __ __ __ __ __
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 Let’s EXTEND this pattern using the ADD 2 rule. 024 6 8 __ __ __
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 rule we 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.
We will…. • 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!
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