Use one of the services below to sign in to PBS: You've just tried to add this video to My List. But first, we need you to sign in to PBS using one of the services below. You've just tried to add this ...
For children to understand math, teachers must constantly make the connection between abstract numbers and real world examples, new research shows. If 3 is greater than 2, then ⅓ must be bigger than ½ ...
Many children never master fractions. When asked whether 12/13 + 7/8 was closest to 1, 2, 19, or 21, only 24% of a nationally representative sample of more than 20,000 US 8th graders answered ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results