Showing posts with label Tape Diagrams. Show all posts
Showing posts with label Tape Diagrams. Show all posts

Tuesday, October 27, 2015

Tape Diagrams!

Hi families,

Several parents have asked about the tape diagram strategy that has been on the homework the last few nights. This is a strategy we have been learning in class -- using the Read, Draw, Write strategy. First they should read the entire problem. Next they should go back and re-read and draw a picture to help them solve. Finally, they should write the answer as a statement. Please see the picture below for how to solve a tape diagram. Please also note how I re-write the answer at the end as a statement. It is essential that students understand what they are trying to solve for and to label their answers. Thank you so much to the families who reached out to me about this -- it is valuable feedback for me, and we will certainly continue practicing how to solve tape diagrams in class. Here is a link to a video about tape diagrams from the Eureka website: http://greatminds.net/maps/math/video-gallery/solving-word-problems-with-tape-diagrams Although it talks about third, fourth, and fifth grade tape diagrams, it is the same process we use. It will also give you a chance to see how they will be able to apply the strategy moving forward!

Please let me know if there is anything else I can do to help!

Example problem 1 - Finding the Whole: Bob has 27 legos. Javier has 30. How many do Bob and Javier have together? Draw a tape diagram to help you solve.



Example problem 2 - Comparing Two Quantities: Line M is 30 centimeters long. Line P is 42 centimeters long. Draw a tape diagram to show how much longer line P is than line M.


Smiles,
Ms. Petzold