1. © Hamilton Trust Keeping Up Term 3 Week 8 Day 3 Objectives: Count up to subtract numbers with one decimal place; Choose a strategy to subtract a pair of numbers.

2. © Hamilton Trust Keeping Up Term 3 Week 8 Day 3 Do you remember how to use counting up to find a difference? 43.4 - 26.5 = 43.4 26.5 27 13 0.5 3.4 40 16.9

3. Discuss in pairs which of these calculations you would solve by ‘counting up’ (to find a difference) and which you would solve by ‘counting back’ … © Hamilton Trust Keeping Up Term 3 Week 8 Day 3 52.4 – 49.652.4 – 5.1 52.4 – 37.652.4 – 3.9 52.4 – 10.252.4 – 48.9 £52.40 – £21.30 Now choose 1 of each type to have a go at…

4. © Hamilton Trust Keeping Up Term 3 Week 8 Day 3 Gold Challenge: Work with a partner Platinum Challenge: Work on your own Home ticketsAway tickets Difference in price Arsenal£70.60£61.50 Blackpool£43.20£59.30 Coventry£51.50£49.60 Dundee£60.70£58.90 Exeter£31.10£59.60 Fulham£60.40£56.70 Investigate the difference in ticket prices for each team, then say which team has the biggest difference and which has the smallest difference in ticket price. Home ticketsAway tickets Difference in price Arsenal£70.60£61.50 £9.10 Blackpool£43.20£59.30 £16.10 Coventry£51.50£49.60 £1.90 Dundee£60.70£58.90 £1.80 Exeter£31.10£59.60 £28.50 Fulham£60.40£56.70 £3.70