public marks

PUBLIC MARKS with tag gr4

26 October 2005 07:15

Introduction to Fractions

by knann
Two interactive explorations to visualize fractions. Good for whole class activities, recognizing patterns. Provides different ways of representing fractions (pizza, candy bar, people, measuring cup)

24 October 2005 14:15

NCTM : Illuminations : Fraction Model I

by knann
This tool explores several representations for fractions with equivalent decimals and percents Use circles, rectangles, or sets to illustrate the fraction./ See fraction models II, III, and IV for more options. Whole class tool. with lesson plan.

24 October 2005 13:15

The Decifractator

by knann
Explore relationships between fractions and decimals with this interactive tool. Whole class tool.

24 October 2005 13:00

Number Gym: Adding Fractions

by knann
Intro activity for adding fractions.

24 October 2005 12:45

Equivalent Fractions

by knann
Fill in the equivalent fraction to win each round. Fractions illustrated with pie chart. Students can set the time and choose from equivalent fraction families. Good whole class activity as well.

23 October 2005 05:45

Flash Math: Follow the Rules

by cherbourg & 1 other (via)
You must follow the rules to get throught the Cave maze. Choose easy, medium, hard. Improve your problem-solving with this game!

23 October 2005 05:30

The Number Gym: Near Tens

by cherbourg & 1 other (via)
Learn to add and subtract multiples and near-multiples of 10 in your head using a graded set of activities on a 10x10 number grid with helpful popups along the way.

The Number Gym:Multiplication Grid

by cherbourg & 1 other (via)
Learning the multiplication tables is made fun by testing yourself against your previous best score and the clock. When it gets too easy doing them in order, we mix them up! Use whole class or alone.

22 October 2005 14:00

Plot the Robot

by knann
Plot the Robot is for online printing and offline mental arithmetic, calculator work, and coordinate graphing to draw pictures.

22 October 2005 13:30

The Frustrated Farmer

by knann
Help the farmer get the chicken, the fox, and the corn across the river without anything being eaten!

22 October 2005 13:15

Logic: Cannibals and Missionaries

by knann
Try this...not as easy as it looks! What's your strategy??

22 October 2005 12:30

The Number Gym:Multiplication Grid

by knann & 1 other
Learning the multiplication tables is made fun by testing yourself against your previous best score and the clock. When it gets too easy doing them in order, we mix them up! Use whole class or alone.

The Number Gym: Near Tens

by knann & 1 other
Learn to add and subtract multiples and near-multiples of 10 in your head using a graded set of activities on a 10x10 number grid with helpful popups along the way.

22 October 2005 10:45

NLVM: Interactive Number Grid

by knann
This virtual manipulative displays a grid containing numbers from 1 to 200. You can use it to explore patterns and relationships involving multiples. Great for whole class.Click Instructions.

21 October 2005 14:15

Habitats and Enviroment

by knann
This excellent resource simulates what happens to a rabbit poulation by varying temperature, water and food. Follow up with adding a predator to the environment.

21 October 2005 14:00

Mission Material

by knann
What do you know about the properties of materials. Fun game as a followup to the Illustrated Materials Database.

The Illustrated Materials Database

by knann
The Materials Database allows pupils to interrogate an illustrated database of the properties of everyday materials. At the simplest level they can click on a property to view all materials which have that property. Use the Teacher section for loads of lesson print materials.

20 October 2005 08:15

A Maths Dictionary for Kids

by knann & 1 other (via)
An animated, interactive dictionary for students which explains 500 common mathematical terms in simple language.

14 October 2005 09:00

Weekly Brain Teasers

by knann (via)
Sharpen your thinking skills for grades 3-4, 5-6, and 7-8.

14 October 2005 08:30

Bright Sparks

by knann
Try these problem solving interactive investigations. You will need to use your logic and reasoning skills to complete the activities. Teacher introduction may be needed. Some actvities may be appropriate for gr4.

14 October 2005 07:45

Fractions – A Booster Activity

by knann
Interactive activity for basic fraction recognition. Activities are intuitive and require little reading. Good for introductory unit. Teachers should view support materials.

The Blobz Guide to Electric Circuits

by knann (via)
This exciting and interactive site, consisting of games, activities, information, and quizzes, is all about electric circuits. You'll learn what makes circuits work, and about conductors versus insulators, switches, changing circuits, and circuit diagrams.

10 October 2005 14:15

Math Tools Grade 4

by knann
Use the Math 4 Topics dropdown box to filter the results

06 October 2005 11:30

Cyberchase . Games . Can You Fill It? | PBS Kids

by knann
Here's an online game that challenges students to estimate volumes of fluids using simple comparisons - without spilling anything! It's one of those great "not as simple as it looks" simulations that really does teach.

05 October 2005 13:15

Meet the Graphs

by knann
A brief slide show introducing a spreadsheet and pie/bar graphs. Appropriate for gr4-5