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Grades 3 to 5
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Number Practice
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M7HFK3V
010000
Learn the basics of Polyup's platform with two- and three-number addition.
010001
Add multiple numbers at a time with advanced addition.
010002
Learn how to use the subtraction operator.
010003
Learn how to use addition and subtraction with positive and negative integers.
010004
Learn how to incorporate really big numbers and decimals!
010005
Rearrange numbers and operators to create a target output.
010006
Learn how to use the multiplication block.
010007
Mix multiplication with addition and subtraction to build more advanced expressions.
010008
Learn how to use the division block.
010009
Use all four basic operations in more complicated expressions.
010018
Figure out what numbers add up to the target value!
010019
Figure out what numbers subtract to the target value!
010020
Figure out what numbers multiply to the target value!
010021
Figure out what numbers divide to the target value!
010022
Balance three addition expressions to create the same output!
010023
Balance three subtraction expressions to create the same output!
010024
Balance three multiplication expressions to create the same output!
010025
Balance three division expressions to create the same output!
010011
Use four fours and a number of operations to make numbers 0-5!
010012
Put your number-crunching skills to the test with some tough number games!
010013
Use some sixes and some operations to make different numbers.
010014
Use some eights and some operations to make different numbers.
010017
Move numbers around with fixed operators to create target outputs.
010015
Make as close as possible to 20 with four random numbers and any operators.
000086
Use positive and negative numbers in creating integer expressions!
010016
See how Poly can count numbers 1, 2, 3, and so on!
Home
Poly Machines
Grades 1 to 2
Grades 3 to 5
Grades 6 to 8
Grades 9 to 12
Number Practice
Community Built Machines
Educators
Poly Blog
News
About Us
About Polyup
Team
Board of Directors
Advisory Board
Sponsorships
Contact Us