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Santa Cruz County Office of Education

Teaching Algebraic Thinking: Professional Development Series 2010-2011. Santa Cruz County Office of Education. Grades 3-8. Welcome Back!. Sign in Draw a card Find the matching table Introduce yourself. Agenda for Tuesday. Number Talk Jigsaw. Number Talks.

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Santa Cruz County Office of Education

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  1. Teaching Algebraic Thinking: Professional Development Series 2010-2011 Santa Cruz County Office of Education Grades 3-8

  2. Welcome Back! • Sign in • Draw a card • Find the matching table • Introduce yourself

  3. Agenda for Tuesday • Number Talk Jigsaw

  4. Number Talks The purpose of NUMBER TALKS is to strengthen students’ reasoning skills and to help them make sense of numbers and number operations.

  5. Number Talks Let’s see a Number Talk in action! 2nd grade class 7th grade class

  6. Number Talks Jigsaw • At your table, get in groups of 4. • Each person takes one card from the set. • Go to the corner that matches your card. • In your card group, talk about the ways students might solve your card problem. Also discuss how you would record their responses to your prompt. • As a group, practice how you would record student thinking. • At the signal, go back to your original table group. You will each present your number talk to the other three.

  7. Number Talks Jigsaw • Now, go back to your card group and discuss what worked, what was difficult. • Be ready to share with the larger group. • Major Components of Number Sense • Building Facility with Numbers

  8. Practice Makes Perfect • Decide on which Number talk to do with your students • Record strategies to share next time

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