Information and graphics/animations about chemical bonding.
This is an interactive math lesson that uses real world situations and base ten blocks to teach tenths and hundredths. It has built in assessment throughout the lesson. When using this URL, you are first taken to a lesson menu. You must select the Place Value episode.
This website provides interactive Base 10 manipulatives that provide maximum flexibility for the teacher in teaching place-naming in different bases and different numbers of decimal places. Students are given a visual representation of builging whole numbers and/or decimals by clicking on the cubes, flats, rods, and units.
This website suggests using graph paper for students who are having difficulty in learning how to correctly write the expanded form of a number. This website is a teacher learning tool.
This website begins teaching decimals by reviewing place value. Students are taken step by step through several example problems that connect decimals to fractions.
Use this center activity to allow students ample opportunities to practice writing five digit numbers in all ways.
This website supplies an idea for assessing the understanding of naming place value by using a variation of Bingo.