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Number relationships and patterns using a calculator and hundreds board. Lesson materials and interactive tools available through the links.

An investigation involving fractions and decimals. Teacher instruction required first.

Make numbers to 999 by clicking on the cards. Whole class tool.

Demonstrator for the equivalence of decimals, percentages and fractions. Great for whole class.

Complete these addition facts by first making 10 then adding the difference. Students will need instruction to understand the game. Good for mental arithmetic

Great number sequence game for whole class instruction. Allows for a variety of patterns that are teacher selected.

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.

Flexible whole class tool for adding/subrtracting. Helps students see patterns. Teachers should explore the home page to evalate for future purchase.

You 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.

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(9 marks)