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.

by Curriki Learn
Learn the basics of Polyup\'s platform with two and three number addition!
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by Curriki Learn
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### POLYUP Subtraction

by Curriki Learn
Learn how to use the subtraction operator.
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### POLYUP Plus and Minus

by Curriki Learn
Learn how to use addition and subtraction with positive and negative integers.
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### POLYUP Crazy Numbers

by Curriki Learn
Learn how to incorporate really big numbers and decimals!
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### POLYUP Order of Operations

by Curriki Learn
Rearrange numbers and operators to create a target output.
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### POLYUP Multiplication

by Curriki Learn
Learn how to use the multiplication block.
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by Curriki Learn
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### POLYUP Division

by Curriki Learn
Learn how to use the division block.
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### POLYUP Mixing in Division

by Curriki Learn
Use all four basic operations in more complicated expressions.
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by Curriki Learn
Figure out what numbers add up to the target value!
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### POLYUP Minus Freedom

by Curriki Learn
Figure out what numbers subtract to the target value!
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### POLYUP Multiplication Freedom

by Curriki Learn
Figure out what numbers multiply to the target value!
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### POLYUP Division Freedom

by Curriki Learn
Figure out what numbers divide to the target value!
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by Curriki Learn
Balance three addition expressions to create the same output!
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### POLYUP Minus Balancing

by Curriki Learn
Balance three subtraction expressions to create the same output!
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### POLYUP Multiplication Balancing

by Curriki Learn
Balance three multiplication expressions to create the same output!
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### POLYUP Division Balancing

by Curriki Learn
Balance three division expressions to create the same output!
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### POLYUP Four 4s Intro

by Curriki Learn
Use four fours and a number of operations to make numbers 0-5!
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### POLYUP Playing With Numbers

by Curriki Learn
Put your number-crunching skills to the test with some tough number games!
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### POLYUP Simple Six

by Curriki Learn
Use sixes and some operations to make different numbers.
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### POLYUP Easy Eights

by Curriki Learn
Use some eights and some operations to make different numbers.
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### POLYUP Stuck Symbols

by Curriki Learn
Move numbers around with fixed operators to create target outputs.
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### POLYUP Target 20

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