year 4 interactive maths lesson
DESCRIPTION
An interactive voting lesson using Qwizdom Student Response SystemsTRANSCRIPT
Year 4 January 2010
THE MAGNIFICANT MATHS SHOP
YEAR 4INTERACTIVE MATHS LESSON
Type your name and send:Type your name and send:
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LO: to solve some money LO: to solve some money problems with multiplicationproblems with multiplication
Vocabulary: “a dozen” is 12
Mr Shepherd comes into the shop to buy some flowers for his wife. He buys 1 dozen
daffodils. How much does he spend?
Price List
Daffodils – 50p each
Roses – 50p each
Tulips – 51p each
Lilies – 51p each
A £6.00
B £6.50
C £5.66Next Page
Is this how you worked it out?
12 x 50 = (12 x 50)10 x 50 = 600 + 2 * 5012 x 60 = £6.00
Or did you use another method?
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Mr Shepherd comes into the shop to buy some flowers for his wife. He buys 1 dozen
tulips. How much does he spend?Answer in pence only e.g. 345
Price List
Daffodils – 50p each
Roses – 50p each
Tulips – 51p each
Lilies – 51p each
Next Page
Best six to this point to work
with Mrs Faulkner
You need to change Q5s and
use a laptop.
A famous actor comes into the shop to buy some flowers for his new girlfriend. He buys
10 Lilies. How much does he spend?
A £7.85
B £0.51
C £5.10
Price List
Daffodils – 50p each
Roses – 50p each
Tulips – 51p each
Lilies – 51p each
Next Page
Is this how you worked it out?
10 x 51 = (10 x50)+(10+1)10 x 51 = 500 +1010 x 51 = 510 = £5.10
Or did you use another method?
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Is this how you worked it out?
51 Repeated addition 51 51 51 51 51 51 51 51 51 +510 Did you do it this way?
Or did you use another method?
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Can you find another way of doing this sum?
10 x 51p =
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An old lady comes into the shop to buy some flowers for her granddaughter.
She buys 1 dozen Tulips.How much does she spend?
Price List
Daffodils – 50p each
Roses – 50p each
Tulips – 51p each
Lilies – 51p each
A £6.12
B £1.94
C 52pNext Page
Is this how you worked it out?
12 x 51 = (12 x 50) + (12 x 1) 12 x 51 = 600 + 1212 x 51 = 612 = £6.12
Or did you use another method?
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Think about what multiple of ten is very close to 51. Could you use that to help
you work out the calculation?
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A rich man comes into the shop to buy some flowers for his girlfriend. He buys 30 Roses.
How much does he spend?
Price List
Daffodils – 50p each
Roses – 50p each
Tulips – 51p each
Lilies – 51p each
A £17.84
C £12.44
B £15.00
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Is this how you worked it out?
3 x 5 = 1530 x 5 = 15030 x 50 = 1500 = £15.00
Or did you use another method?
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Remember, when answering a word problem, find the relevant information, the
facts and the question that you have to answer!!!!
Next Page – self
assessment.
LO: to solve some money LO: to solve some money problems with multiplicationproblems with multiplication
I am very confident – I mostly got these problems right.
I need more practice but did get some right.
I don’t know how to do this and need much more practice.A
B
CLast page