## 22 October 2005 11:00

#### NLVM:Diffy

by knannSubtraction 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

by knannThis 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.

#### NLVM: Color Patterns

by knannUsing this virtual manipulative you may:Describe a color pattern. Extend the pattern, Check your solution
Generate a new pattern. Click Instructions.

#### NLVM Attribute Trains

by knannPractice completing patterns of shapes, numbers, or colors. Complete the pattern by dragging blocks onto the train.

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(4 marks)