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Problems, Problems! Problems!. And how to solve them!. Mental Maths. Learning Objective. By the end of this lesson, children will be able to :- To use all 4 operations (+, -, X, and ) to solve word problems involving numbers in real life. Fruit Problem.
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Problems, Problems! Problems! And how to solve them!
Learning Objective • By the end of this lesson, children will be able to :- • To use all 4 operations (+, -, X, and ) to solve word problems involving numbers in real life.
Fruit Problem • If oranges cost 12p each and pears cost £1 for 10, which fruit is cheaper? • How many more pears than oranges could I buy for £2?
School Book Problem • A school book costs 24p and a ruler costs 32p. How many more books could I buy than rulers for £1? How much change would I have? • If I had to buy a book and ruler set - how many sets could I buy for £5.00?
Cinema Problem • John and Mary want to go to the cinema. They have £5.00 to spend. John catches a bus, costing 38p for the trip. Mary goes in a taxi, which costs £1.50. When they leave the cinema, they still had £1.22. • How much did they spend on the cinema tickets?
Main Task Date:-19th September 2000 Title:- Word Problems Expectations:- Show the workings for the calculation, but DO NOT WRITE OUT question. All children are expected to complete 5 word problems!
Main Task • Blue group to work directly off this computer screen. • Yellow table - find Yellow questions around the room. I expect you to complete at least 6 questions. • Red Table:- Find Red Questions around Room • Green - Find Green Questions around room
Blue Tables Task - All need to be completed! • 1) An apple costs 30p, while a banana costs 23p. How many apples could I buy for £1? How much change would I get from £1.50, if I bought 3 apples and a banana? • 2) I buy a pizza for 90p. If I shared it between 6 people, how much would each slice cost? How many slices of pizza could I buy for £5.00? • 3) John has twice as many Pokemon cards as Gregory. If Gregory has 32 cards, how many cards does John have? If John had 32 cards, how many would Gregory have? • 4) Sally, Jane and Sue each have a car. If each woman takes 1 1/2 hours to drive to London. What was the total time to drive three cars to London.? If each of the cars use 1 litre of petrol to drive 10 miles, and London is70 miles away, how many lires of petrol were used in total?
Plenary • 1) An apple costs 30p, while a banana costs 23p. How many apples could I buy for £1? How much change would I get from £1.50, if I bought 3 apples and a banana? • 2) I buy a pizza for 90p. If I shared it between 6 people, how much would each slice cost? How many slices of pizza could I buy for £5.00?
3) John has twice as many Pokemon cards as Gregory. If Gregory has 32 cards, how many cards does John have? If John had 32 cards, how many would Gregory have? • 4) Sally, Jane and Sue each have a car. If each woman takes 1 1/2 hours to drive to London. What was the total time to drive three cars to London.? If each of the cars use 1 litre of petrol to drive 10 miles, and London is70 miles away, how many lires of petrol were used in total?