28 October 2005 08:00
Techno-Tortoise
A demonstrator for the use of number lines.Includes a game for adding two 2-digit numbers together by adding the tens first. Answer 5 questions correctly and you can play the flying game. Good for mental Math. Teacher directions needed.
Space Jumps
Complete these addition facts by first making 10 then adding the difference. Students will need instruction to understand the game. Good for mental arithmetic
22 October 2005 11:45
Flash Math: Follow the Rules
by 1 otherYou must follow the rules to get through the maze. Choose easy, medium, hard. Improve your mental math addition and subtraction problem-solving with this game! Demonstrate with projector for whole class in lower grades.
22 October 2005 11:00
NLVM:Diffy
Subtraction problems to 20. Fill in circles in middle with differences, Look for patterns. Teacher instruction initially. Click Instructions.
22 October 2005 10:45
NLVM: Interactive Number Grid
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.
1
(5 marks)
