MATH 4730 Set Theory Studies in detail the theory of cardinal and ordinal numbers, definition by recursion, the statement of the continuum hypothesis, simple cardinal arithmetic, and other topics ...

Teach your children 4th grade math skills like fractions, multiplication and division. In fourth grade, students learn to solve multi-step word problems and deepen their understanding of fractions.

A number line can help you to divide. This KS1 maths article explains how when you divide, you share or group an amount into a number of equal parts. ... Quiz: Using number lines for division.

Math wars: The division over how to improve test scores. KATHRYN BLAZE CARLSON. Published January 10, 2014. This article was published more than 11 years ago.