Follows students' natural progression from measuring with informal or non-standard units to using standard units to measure such attributes as length, weight, a

CD-ROM contains: Blackline masters for some of the activities illustrated in text -- Applets for students to manipulate -- Resources for professional developmen

Do your students suppose that 1/3 is greater than 1/2, since 3 is greater than 2? Do they believe that having “halves” means having two, and only two, congr

In grades 3-5, students extend their understanding of place value, larger whole numbers, fractions and decimals. They develop an understanding of multiplication

This is part of a series that shows teachers how to incorporate NCTM's Curriculum Focal Points for PreK-8 into their current mathematics curricula. The book pro