A Selection of binary number resources and activities.

Positive
and negative
binary numbers

Conversions Between Number Systems

Perform conversions between the binary, hexadecimal and denary number systems

1100

Binary

C

Hexadecimal

12

Denary

Floating Point Numbers

Tools to do conversions and operations on floating point binary numbers

3.25

Denary to FP Binary

01101 010

FP Binary to Denary

1.01 + 0.11

Add FP Numbers

1.01 - 0.11

Subtract FP Numbers

Perform conversions between floating point binary numbers and denary

01111 011

Positive FP Binary to Denary

10001 011

Negative FP Binary to Denary

7.5

Positive denary to FP Binary

-7.5

Negative denary to FP Binary

Boolean Algebra

Tools to create a truth tables for a given Boolean expression

A AND B

(2 variables)

A ∧ B ∨ C

(3 variables)

A·B + C·D

(4 variables)

Karnaugh Maps

Karnaugh Map Tool and Activities