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Research and share an important or interesting ideas about Order of Operations, Powers and Exponents, or Integers

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Research and share an important or interesting ideas about Order of Operations, Powers and Exponents, or Integers

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O.3 Evaluate Numerical Expressions One Step at a Time

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O.3 Evaluate Numerical Expressions One Step at a Time

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Join an activity with your class and find or create your own quizzes and flashcards.

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O.4 Evaluate Numerical Expressions Involving Whole Numbers

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O.4 Evaluate Numerical Expressions Involving Whole Numbers

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Research and share: Is there anything more powerful than powers and exponents? 

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Research and share: Is there anything more powerful than powers and exponents? 

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O.5 Identify Mistakes Involving the Order of Operations

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O.5 Identify Mistakes Involving the Order of Operations

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Math Antics Addition and Subtraction of Decimals

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Evaluate Expressions with Variables | Find the Value of an Expression

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G.2 Add and subtract decimal word problems

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G.2 Add and subtract decimal word problems

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G.3 Complete the decimal addition or subtraction sentence

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G.3 Complete the decimal addition or subtraction sentence

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G.4 Estimate sums and differences of decimals

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G.4 Estimate sums and differences of decimals

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Find and create gamified quizzes, lessons, presentations, and flashcards for students, employees, and everyone else. Get started for free!

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Join an activity with your class and find or create your own quizzes and flashcards.

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Join an activity with your class and find or create your own quizzes and flashcards.

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Try out these challenge problems. Share your answer in the comments section under each problem. Let's see if you can come to a consensus on these answers...

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Find words with a minimum of four letters that include the center letter. (Ex. "theme" is legal, but "math" is not because it does not use the center letter).

BONUS: Find a word that uses ALL letters at least once.

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Here is a collection of puzzles and problems from Mathigon.

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A selection of our favourite mathematical puzzles and problems. Most are simple to explain, but the solutions require clever and unconventional thinking.