Nobody carries a ruler with them everywhere, but you can measure short distances accurately if you memorize the lengths of your feet and hand span. Quora user Peter Baskerville suggests measuring your ...
Measure your hand. Create and use a line plot of hand span data to answer questions. Warm up with a Mystery Math Mistake to find the mistake made in counting up on a number line to subtract. Notice ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results