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# Power point project final

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Number Lines

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### Power point project final

1. 1. Addition Using a Number Line0011 0010 1010 1101 0001 0100 1011 Mrs. Patty – 2nd 1 2 4 Grade 1
2. 2. Before we begin….0011 0010 1010 1101 0001 0100 1011 Let’s practice our counting! Each of you has a number card. In front of the class, organize the 1 2 4 numbers in correct counting order! 2
3. 3. GREAT JOB!0011 0010 1010 1101 0001 0100 1011 You guys did a fantastic job of arranging the numbers in the correct order  Did what we put together as a class look something like this? That’s a number line! 1 2 10xhalf_41656.htm 4 Image from: http://etc.usf.edu/clipart/41600/41656/0- 3
4. 4. What is a number line?0011 0010 1010 1101 0001 0100 1011 • A number line is a tool we can use to solve addition equations 1 2 • It’s another way to keep track of counting! What are some other tools we use to help count? 4 4
5. 5. Counting With a Number Line0011 0010 1010 1101 0001 0100 1011 Count along with Froggy! 1 2 4 5 Video from YouTube - http://youtu.be/M-wG4X_dYLc
6. 6. Adding with a Number Line0011 0010 1010 1101 0001 0100 1011 This jelly bean can do it….you can too! 1 2 4 6 Video from YouTube - http://youtu.be/dI5P4MPYazE
7. 7. Arches on a number line0011 0010 1010 1101 0001 0100 1011 A great way to keep track of your counting on a number line is to use arches to mark the start 1 2 and end of your counting. 4 Image from - http://excelmathmike.blogspot.com/2012/05/using- number-lines-to-add-and-subtract.html 7
8. 8. Arches on a number line0011 0010 1010 1101 0001 0100 1011 • Starting with you pencil on zero, draw an arch counting up to the first 1 2 number in the equation • Starting from that number, count up 4 the number line and create another arch up to the second number • The number where your pencil lands is the answer to your addition equation! 8
9. 9. Watch and Learn0011 0010 1010 1101 0001 0100 1011 Mrs. Patty will show some examples up on the board  1 2 4 9
10. 10. Now it’s YOUR turn!0011 0010 1010 1101 0001 0100 1011 Using the number line paper on your desk, solve the following equations (be sure to use 1 2 your arches!): 4 3+4= 1+5= 5+2= 10
11. 11. Craft Corner!0011 0010 1010 1101 0001 0100 1011 CREATE YOUR OWN NUMBER LINE!!!! Spend some time decorating your very1 2 4 own number line to use for the rest of the year! 11
12. 12. GREAT JOB!!0011 0010 1010 1101 0001 0100 1011 You have just learned how to solve addition equations using a number 1 2 line! 4 Please work quietly on the worksheet that I handed out  12
13. 13. Resources0011 0010 1010 1101 0001 0100 1011 • Math Excel Blog. (May 2012) Retrieved July 10, 2012, from http://excelmathmike.blogspot.com/2012/05/using-number-lines-to-add-and-subtract.html • Adding Integers Using a Number Line. (n.d.) Retrieved July 10, 2012, from http://betterlesson.com/lesson/12344/add-integers-using-number-line 2 • Basic Adding. (n.d.) Retrieved July 10, 2012, from 1 http://www.brainpopjr.com/math/additionandsubtraction/basicadding/grownups.weml • Lesson Planet – Adding Using Number Lines Lesson Plans. (n.d.) Retrieved July 10, 2012, from http://www.lessonplanet.com/search?keywords=addition+using+number+lines&media=lesson • Complabtacher (2011, October 3.) Counting 1 - 10 on the Number Line With Froggy. Retrieved July 4 10, 2012, from http://youtu.be/M-wG4X_dYLc • peterweatherall (2008, November 13.) Number line addition by Peter Weatherall. Retrieved July 10, 2012, from http://youtu.be/dI5P4MPYazE 13
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