In every number, each place to the left is 10 times greater and each place to the right is 10 times smaller. The decimal point separates the whole numbers from the parts (or fractions) of a number. An ...
The article “Approach to Fractions Seen as Key Shift in Standards” makes many good points. I have long been interested in math education in the United States and am currently serving on the U.S.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results