Table of Contents
The Hundreds Board is the MOST
VALUABLE manipulatives in elementary mathmatics and coloring in multiples of a number is the
most important multiplication strategy. This page will introduce
you to this concrete mathematics language!! Just the Boards:
traditional 100s board
0 to 99 board (0 on left)
negative-positve board (0 on right)
negative-positve board (0 on left)
DIGITAL MANIPULATIVE of the 100s Board.
The Hundreds Board THE BOOK
- Ready for Coloring 100s Boards:
- 1 Blank Colorable 100s Board
- 6 Blank Colorable 100s Boards
- Answers: 1-15, 1-6, 7-12
- How can we get the times tables right?
- Standard Notation to Expanded Notation to Standard Notation
stand.xls --DIGITAL MANIPULATIVE on a spreadsheet with the expansion of the number 5432.
- Multiplication Drill - Test yourself on 2-number multiplication using
your numbers or the page-generated numbers.
- Multiple Strips & Fraction Bars
This page concretely presents multiples of a number and equivalent fractions.
- Times Tables, Multiple Strips, Fraction Bars Graphic
strips.xls --DIGITAL MANIPULATIVE on a spreadsheet with multiple strips.
- The Three Times Tables to the Tune of Frere Jacques
has both words and music suggested by Grace Burton.
- Then Nine Times Tables On Your Fingers Simply count the
digits on either side of the desired multiplier.
9times.xls --DIGITAL MANIPULATIVE on a spreadsheet designed to show this finger multiplication
to large audiences.
- Napier's Bones used to multiply, divide, take a square root
napierb.xls --DIGITAL MANIPULATIVE on a spreadsheet with Napier's bones.
The Decimal Bakery- a math fairy tale on decimal computation
Ancient Egyptian Multiplication, Division, Unit Fractions- Russian Peasant Multiplication, Multiplication by Doubling & Halving, Base Two Decomposition
Fraction Computation Stated in Symbolic Form
MY, MY, MULTIPLY
- multiplication: wholes, fractions, decimals VOCABULARY