Learn Braille Numbers

Maths braille in UEB and Nemeth with six-key entry

Activities

Time's up!

Final score: 0

Settings

Curriculum

Voice

Display

Game

Off by default. The timer announces 30 and 10 seconds

How to braille

Press the keys for one cell together, like a Perkins brailler, then let go

Dot321456
KeySDFJKL

Teacher's guide: Learn Braille Numbers

The schemes

Spacing follows the usual teaching convention: no space around + and βˆ’, a space each side of =

Activities

How typed cells are spoken

After a number sign, cells are read as digits (UEB upper cells or Nemeth lower cells). In Nemeth, numeric mode continues through + βˆ’ and the fraction line, so "β Όβ ‚β ¬β †" is read "number sign, one, plus, two". Two-cell UEB signs (dot 5 then β –) are named once, as "plus". Anything else is read by dot numbers

Voice and screen readers

In Screen reader mode the app is silent and sends the same text to your screen reader. When an activity starts, focus moves into it so that S D F J K L reach the app

Editing a level

Settings β†’ Edit this level. Give any expression whose print would be read badly a spoken form (for example "the square root of nine"). Edits are saved for that level only, in this browser

Edit level:

Columns: expression, braille, spoken form (optional). Braille fields accept braille cells and spaces only