Using Place Value Charts (Gattegno Grid) 1 2 3 4 5 6 7 8 9 10 20 30 40 50 60 70 80 90 100 200 300 400 500 600 700 800 900 1000 2000 3000 4000 5000 6000 7000 8000 9000 Have this slide printed Activity: Give it out with counters Demo activities involving partitioning and combining. Also model this with next slide Then model moving from one row up and down to illustrate the operation of multiplication and divusion. Talk to Debbie if not sure what this means.

Unit 5b- Negative Numbers (Y5) Learning Objective: Count forwards and backwards between negative and positive numbers (including through zero) Using a -20 to +20 number line, roll a 0-9 dice and place two counters on the number line so the difference between the counters matches the number rolled on the dice Explore other ways you could place the counters on the number line and still have the same difference Reinforce counting between the numbers to check the difference and using zero