1. Imagine your school is having a Summer Fair. Children have been divided into groups to make and sell their products.

2. Create your own problems! Use the information on the following slides to create your own multi-step problems. Swap your problems with a partner and solve each other’s problems!

3. GROUP A SUMMER FAIR PROJECT CARD SALE FACT 1 : Materials needed for 6 cards: A4 White Card (21cm x 30cm) – 6 Coloured paper – 3 sheets Glue stick-1/4 will be used FACT 2 : The selling price of a dozen cards is £ 8.40. FACT 3 : Cost of 10 sheets of A 4 card is £ 1 12 sheets of coloured paper is £0.60 Glue stick is 60p Can you make up problems involving… Ratio and proportion? Fractions? %? Measures?

4. GROUP B SUMMER FAIR PROJECT PIZZA SALE FACT 1 : Ingredients needed for 2 pizzas: Flour – 250g Margarine – 100g Yeast – 2 tsp. Tomato puree- 5 tablespoons Cheese – 200g FACT 2 : I/4 of a pizza has 120 calories FACT 3 : Cost of : ½kg of flour is £ 1 ½kg margarine is £ 1 Small tin of yeast (approx 20 tsp.) is £1.50 Jar of tomato puree (approx 30 tablespoons) is £1.80 250g cheese is £1.00 Can you make up problems involving… Ratio and proportion? Fractions? %? Measures?

5. GROUP C SUMMER FAIR PROJECT KITE SALE FACT 1 : Materials needed for 4 kites: Tissue paper (40x60cm) – 12 Coloured paper – 2 sheets Glue stick- 1/4 will be used String -8 metres FACT 2 : The selling price of 3 kites is £7.50. FACT 3 : Cost of 10 sheets of tissue paper is £ 1 12 sheets of coloured paper is £0.60 Glue stick is 60p String –200m is £8 Can you make up problems involving… Ratio and proportion? Fractions? %? Measures?

6. GROUP D SUMMER FAIR PROJECT CAKE SALE FACT 1 : Ingredients needed for 2 cakes: Flour – 500g Margarine – 200g Sugar -250g Eggs-6 Baking powder- 2 tsp. Icing sugar – 100g FACT 2 : The approximate weight of each cake is 600 kg. FACT 3 : Cost of : 1 kg of flour is £1.40 ½ kg margarine is £2.00 250g sugar is £1.50 A dozen eggs are £1.80 Small tin baking powder (20tsp) is £1.00 250g icing is £2 FACT 4 : Each cake is sliced into 12 pieces. Can you make up problems involving… Ratio and proportion? Fractions? %? Measures?

7. SUCCESS CRITERIA 1.2 step problems 2.Variety of concepts covered 3.Variety of operations (+ - X ) covered 4. Answers worked out % Fractions Ratio and proportion Measures 5. for PS3 s: Try to create at least one 3-step problem Self assessment: I have met criteria no. 1, 2, 3, 4, 5 ( ?) What I did well today … I need more practice in …