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Venn Diagram to Classify Numbers I really needed this on my last Math test...

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from Teachers Pay Teachers

### Number Theory No Prep Worksheets for 6th Grade Common Core Math

This math unit on number theory has it all: Definitions Divisibility Rules Prime or Composite Factors Prime Factorization Greatest Common Factor (2 methods!) Least Common Multiple Practice and Enrichment Sheets

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6-8 year olds 1.3 order and compare rational numbers 1.5 number theory concepts (e.g., primes, composites, factors, divisibility ,and multiples) in mathematical problem situations

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from teachingwithamountainview.com

### Multiplying Fractions

★♥★ #Maths for kids - #Multiplying #Fractions Anchor Chart ★♥★ Here is our big multiplying fractions anchor chart! We covered multiplying whole numbers by fractions, multiplying fractions by fractions, and multiplying mixed numbers.

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Print a number line in pieces and have the kids put in order at a math station

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Optimus Prime Number! Prime numbers vs. Composite numbers.

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Compare and order numbers anchor chart (dead pin)

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Card Games for Piano Lessons - Easily Adaptable for Different Ages

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from Teachers Pay Teachers

### Place Value Puzzles

These place value puzzles are fun activities for math centers in 2nd grade!

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Math = Love Make a set of nesting boxes to illustrate the number systems and have students place the index cards in the correct box(es)

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