let's go shopping...let's go shopping today we will be... combining coins to make a given...
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Let's Go Shopping
Today we will be... combining coins to make a given total
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Mental Oral Starter
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Can you name these coins just by looking at their shape and the size of them
compared to each other?
Think, pair, then share your ideas.
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How many did you identify correctly?
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Have you seen these symbols before?
Do you know what they mean? £
Think, pair, then share your answers.
p
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£p
This is the symbol for pounds. These coins and notes all have a value between £1 and £50.
This is the symbol for pence, or pennies. These coins all have a value between 1p and 50p.
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Can you remember how many pennies are in one pound?
Think, pair, then share your answers.
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There are one hundred
pennies in one pound.
=
That's a lot of pennies!
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£1 £5 £10
5p 20p 50p
£
p
We use these symbols when we are writing amounts of money.
The p symbol is always written after an amount that is less than £1.
The £ symbol is always written before an amount that is £1 or more.
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In each of these examples, which is the higher value? How do you know?
It is important to use the correct symbol when you write an amount of money:
2p has a different
value than £2
5p has a different
value than £5
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We are going shopping – we need to buy different ingredients to make a
fruit salad!
Will you help us?
Shopping listApple
Bananas Strawberries Watermelon Pineapple Grapes Coconut
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22p
Which two of these coins can I use to pay for the apple exactly?
Think, pair, then share your ideas.
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22p
Shopping listApple
Bananas Strawberries Watermelon Pineapple Grapes Coconut
These two coins can be used to pay for the apple exactly:
20p + 2p = 22p
Did you choose the correct coins?
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56p
Which three of these coins can I use to pay
for the bananas exactly?
Think, pair, then share your ideas.
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56p
Shopping listApple
Bananas Strawberries Watermelon Pineapple Grapes Coconut
These three coins can be used to pay for the bananas exactly:
50p + 5p + 1p = 56p
Did you choose the correct coins?
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45p
Which three of these coins can I use to pay for the strawberries
exactly?
Think, pair, then share your ideas.
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45p
Shopping listApple
Bananas Strawberries Watermelon Pineapple Grapes Coconut
These three coins can be used to pay for the strawberries exactly:
20p + 20p + 5p = 45p
Did you choose the correct coins?
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63p
Which four of these coins can I use to pay for the watermelon
exactly?
Think, pair, then share your ideas.
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63p
Shopping listApple
Bananas Strawberries Watermelon Pineapple Grapes Coconut
These four coins can be used to pay for the watermelon exactly:
50p + 10p + 2p + 1p = 63p
Did you choose the correct coins?
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£1 and 15p
Which four of these coins can I use to pay
for the pineapple exactly?
Think, pair, then share your ideas.
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Shopping listApple
Bananas Strawberries Watermelon Pineapple Grapes Coconut
These four coins can be used to pay for the pineapple exactly:
50p + 50p + 10p + 5p = £1 and 15p
Did you choose the correct coins?
£1 and 15p
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65p
Which four of these coins can I use to pay for the grapes exactly?
Think, pair, then share your ideas.
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Shopping listApple
Bananas Strawberries Watermelon Pineapple Grapes Coconut
These four coins can be used to pay for the grapes exactly:
50p + 5p + 5p + 5p = 65p
Did you choose the correct coins?
65p
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Which five of these coins can I use to pay
for the coconut exactly?
Think, pair, then share your ideas.
£2 and 34p
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Shopping listApple
Bananas Strawberries Watermelon Pineapple Grapes Coconut
These five coins can be used to pay for the coconut exactly:
£2 + 20p + 10p + 2p + 2p = £2 and 34p
Did you choose the correct coins?
£2 and 34p
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How confident do you feel about adding different coins together?
Now it's time for you to practise this skill some more in your own work!
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Plenary
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22p
Which of these totals can you not make with these coins?
(You can only use one of each coin for each total.)
65p 71p 30p
Talk about your answer with a partner.
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Plenary
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22p 65p 71p 30p
Can you explain why you cannot make 71p with these coins?
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