Table of Contents

- POLYUP Simple Addition
- POLYUP Advanced Addition
- POLYUP Subtraction
- POLYUP Plus and Minus
- POLYUP Crazy Numbers
- POLYUP Order of Operations
- POLYUP Multiplication
- POLYUP Three Operators
- POLYUP Division
- POLYUP Mixing in Division
- POLYUP Addition Freedom
- POLYUP Minus Freedom
- POLYUP Multiplication Freedom
- POLYUP Division Freedom
- POLYUP Addition Balancing
- POLYUP Minus Balancing
- POLYUP Multiplication Balancing
- POLYUP Division Balancing
- POLYUP Four 4s Intro
- POLYUP Playing With Numbers
- POLYUP Simple Six
- POLYUP Easy Eights
- POLYUP Stuck Symbols
- POLYUP Target 20

Polyup is a free and open platform that allows students to experiment with numbers and functions. A Poly Machine is an activity on Polyup, consisting of a handful of puzzles that explore some mathematical or computational topic.

Learn the basics of Polyup\'s platform with two and three number addition!

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Add multiple numbers at a time with advanced addition.

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Learn how to use addition and subtraction with positive and negative integers.

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Learn how to incorporate really big numbers and decimals!

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Rearrange numbers and operators to create a target output.

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Mix multiplication with addition and subtraction to build more advanced expressions.

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Use all four basic operations in more complicated expressions.

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Figure out what numbers add up to the target value!

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Figure out what numbers subtract to the target value!

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Figure out what numbers multiply to the target value!

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Figure out what numbers divide to the target value!

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Balance three addition expressions to create the same output!

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Balance three subtraction expressions to create the same output!

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Balance three multiplication expressions to create the same output!

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Balance three division expressions to create the same output!

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Use four fours and a number of operations to make numbers 0-5!

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Put your number-crunching skills to the test with some tough number games!

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Use sixes and some operations to make different numbers.

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Use some eights and some operations to make different numbers.

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Move numbers around with fixed operators to create target outputs.

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Make as close as possible to 20 with four random numbers and any operators.

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