Base Ten Blocks Manipulative Взлом 4.0.5

Скриншоты

Описание

Virtual base 10 blocks to model place value, addition, subtraction, regrouping, and more.

FEATURES
1. Ones (units), tens (rods), hundreds (flats), and cubes (thousands)
2. Decimals support
3. Combine and break apart (with animation)
4. Place value mat
5. Factor track
6. Addition mat
7. Subtraction mat
8. Differentiated place value colors
9. Regrouping
10. Snap alignment
11. Show or hide values

MATH TOPICS
1. Number sense
2. Place value
3. Counting
4. Decimals
5. Addition with regrouping
6. Subtraction with regrouping

История обновлений

4.0.5

2020-06-30

- minor bug fixes

4.04

2020-05-13

- Minor bug fixes for group buttons

4.0.3

2020-04-07

- bug fixes

4.0.0

2020-04-01

- added a new Comparing workspace
- new addition and subtraction workspaces
- new control to set the number of columns for each workspace
- can now toggle between blocks and icons
- added a new control to set rows across workspaces for modeling groups horizontally
- added a delete action for groups
- improved quick add for workspaces
- allowed groups of 10 objects on the Place Value Workspace to automatically regroup
- improved annotation

3.0.3

2018-02-14

- ui improvements and bug fixes

3.0.2

2018-02-10

- minor bug fixes

3.0.0

2017-10-10

- iOS 11 support
- improvements to snapping and quick add
- minor bug fixes

2.4.0

2016-10-28

Added improved versions of Addition & Subtraction modes
Bug fixes and improvements when switching between modes

2.1.0

2016-10-12

- fixed a bug that stopped the buttons in a group selection from responding to taps

2.0.0

2016-10-05

- Blocks can now be toggled between Proportional and Non-proportional mode.
- Added a Factor Track mode for multiplying
- Improved breaking and regrouping
- Group Selections will now snap
- Improved icon for Regroup and Break
- Fixed a bug when breaking rods, resulting blocks will no longer appear above the workspace
- Removed Adding/Subtracting modes

1.1.0

2015-05-08

Improvements to auto-alignment and bug fixes

1.0.0

2015-02-20