What's New

- minor bug fixes

App Description

Colored disks to learn place value concepts visually and interactively.

FEATURES
1. Whole numbers from 1 to 1,000,000
2. Decimals to 0.001
3. Combine and break apart (with animation)
4. Place value mat
5. Subtraction mat
6. Display or hide counts

MATH TOPICS
1. Place Value
2. Comparing Multi-digit numbers
3. Adding large numbers
4. Introducing decimals
5. Comparing decimals
6. Adding decimals
7. Subtracting decimals

iPad Screenshots

(click to enlarge)

Place Value Disks screenshot 1 Place Value Disks screenshot 2 Place Value Disks screenshot 3 Place Value Disks screenshot 4 Place Value Disks screenshot 5

App Changes

  • November 07, 2016 Initial release
  • November 30, 2016 Price increase: $0.99 -> $1.99
  • June 13, 2019 New version 2.0.1
  • July 15, 2020 New version 2.0.2

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