'2 digit number' diaporamas de présentation

How the ideas and language of algebra K-5 set the stage for algebra 6–12

How the ideas and language of algebra K-5 set the stage for algebra 6–12. E. Paul Goldenberg. 2008. With downloadable PowerPoint Ideas and approaches drawn from Think Math! a comprehensive K-5 program from Houghton Mifflin Harcourt School Publishers. http://thinkmath.edc.org.

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Welcome!

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Data Driven Decisions & Targeted Interventions in the Elementary Math Classroom

Data Driven Decisions & Targeted Interventions in the Elementary Math Classroom. Cleveland County Schools Giancarlo Anselmo, Brian Bettis, Carrie Knotts. Introduction. Giancarlo Anselmo School Psychologist, EC/RtI Liaison Brian Bettis Curriculum Technology Coordinator Carrie Knotts

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Team round 1

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Data Driven Decisions & Target Interventions in the Elementary Math Classroom

Data Driven Decisions & Target Interventions in the Elementary Math Classroom. Cleveland County Schools Giancarlo Anselmo, Brian Bettis, Carrie Knotts. Objectives. Discuss the research behind Curriculum Based Measures (CBMs) Advantages of CBMs Critical Features Reliability and Validity

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(National Numeracy Strategy) (Based on DFES Lesson plans)

Properties of and reasoning about number 1. (National Numeracy Strategy) (Based on DFES Lesson plans). Resources. Whiteboards and pen OHP calculator Set of calculators. Vocabulary. multiple factor divisible by. Learning Objective.

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The Quiz

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Math Curriculum

Math Curriculum. How do addition and subtraction skills develop from K-5 th grade?. Kindergarten. Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from

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Who has the greatest mind???

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Computation

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Adding and Subtracting

Adding and Subtracting. Partial-Sums Method:. Algorithm : is used to name _________________________ procedures for __________________a mathematical problem. *Addition is performed form left to right, column by column *The sum for each column is recorded on a separate line.

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Partial Product (Multiplication Algorithm)

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Adding and Subtracting

Adding and Subtracting. Partial-Sums Method:. Algorithm : is used to name _________________________ procedures for __________________a mathematical problem. *Addition is performed form left to right, column by column *The sum for each column is recorded on a separate line.

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Grid method

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Chain Mathematics

Chain Mathematics. 5 Chain. Take a 2 digit number Multiply the last digit by 5 Add on the first digit Example. 23. 3 x 5 = 15. 15 + 2 = 17. 23 ?. 17 ?. 36 ?. 33 ?. 18 ?. 41 ?. 09 ?. 45 ?. 29 ?. 47 ?. 39 ?. 48 ?. 44 ?. 24 ?. 22. ? 34 ?. ? 12 ?. 11 ?.

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Chapter 4

Chapter 4. L4-3 Notes: Dividing Decimals by Whole Numbers. Divide a Decimal by a 1-digit Number. Dividing a decimal by a whole number is similar to dividing whole numbers. Divide a Decimal by a 2-digit Number.

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Counting on

Counting on. Example:. 27+40 =. 67. +10. +10. +10. +10. 27. 37. 47. 57. 67. Addition. 2-digit number with a multiple of ten. Example:. 20. 40. 7. 27 + 40 =. +. +. Addition. 27. 60. =. +. =. 67. 20. 7. 2-digit number with a multiple of ten. Example:. 50. 80. 3.

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Math Games

Math Games. Compiled By: Joan Bartlett and Heather Bartlett. Fair Shares. Participants roll a number cube and create a two digit number they can find on the hundred board. Each participant decides whether or not the number can be shared fairly (odd or even) by dividing up manipulatives.

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