Educaplus (Jesús Peñas Cano)
Educaplus: Cuenta 31
Practice binary numbers by counting from 1 to 31 with the fingers of one hand. Each of the fingers is given a binary value.
Purple Math
Purplemath: Number Bases: Introduction & Binary Numbers
The process of converting between different number bases is actually fairly simple, but the thinking behind it can seem a bit confusing at first. And while the topic of different bases may seem somewhat pointless to you, the rise of...
Khan Academy
Khan Academy: Algebra Ii: Solve Exponential Equations Using Logarithms
Solve exponential equations that have 2 or other numbers at the base of the exponential term. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Binary Numbers
Find a quick, concise explanation of Binary Numbers. A table lists the first thirty-two binary (base two) numbers with their base ten equivalents.