Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Seth Leavitt"'
Autor:
Seth Leavitt, Debra Koenigsberger
Publikováno v:
Evidence-Based Practice.
Publikováno v:
Mathematics Teaching in the Middle School. 17:288-294
Help students understand an important algorithm by using a piece of paper and a number line.
Publikováno v:
Mathematics Teaching in the Middle School. 15:338-346
See how a class of sixth graders used concrete and pictorial models to build meaning for arithmetic operations with fractions.
Publikováno v:
Teaching Children Mathematics. 16:106-117
Put a twist on the familiar 10 × 10 grid model to build your students' understanding of effective decimal models.
Publikováno v:
Mathematics Teaching in the Middle School. 13:490-496
Why do so many middle school students find fraction addition and subtraction difficult despite the fact that they have studied this topic since third or fourth grade? The Rational Number Project (RNP) (Cramer and Henry 2002; Cramer, Post, and delMas