When you subtract using large numbers, it's often better to use a written method. Column subtraction is a good written method to take one number away from another. It involves writing the smaller ...

Subtracting larger numbers in your head is not always easy, so you can use the column method to take one number away from another. You write the larger number above the smaller number, so that the ...

Addition and subtraction with regrouping using different strategies to solve. In this lesson, students go over addition and subtraction with regrouping using different strategies to solve. Today we ...

A powerful state lawmaker is demanding that the results of controversial Math Regents exam be tossed out so 3,000 high-school seniors who flunked have a chance to graduate. “It is widely acknowledged ...

CHENNAI: Mathematics is an interesting subject for some, but for many others the thought of numbers makes them numb. When 58-year-old Rubi Theresa joined a government school as a teacher over three ...

Rita Bennett understands that teaching math to her second graders these days adds up to a whole lot more than 2 + 2 = 4. On one recent morning she presented the following problem to her Simi Valley, ...

My father was a blue-collar man from his head to the tips of his work boots. He’d come home when I was in kindergarten, covered in soot, hair wild, grinning. Fridays brought big grins. Fridays meant ...