Starter quiz
- Which of the following are a representation of 50 p?
- Match the values in the equation with the correct definitions. £10 − £2.75 = £7.25
- £10⇔minuend ✓
- £2.75⇔subtrahend ✓
- £7.25⇔difference ✓
- Use the subtracting and subtracting again strategy to solve this problem: I had £10. I bought one item for £3, one for £2 and one for 50 p How much money have I got left?
- £3.50
- £4.50 ✓
- £5.50
- £6
-
- Calculate: £4.37 + £6.85 = ______ Remember to write your answer using the correct notation.
- '£11.22' ✓
- Calculate: £11.23 + £7.58 = ______ Remember to write your answer using the correct notation.
- '£18.81' ✓
- Calculate the change I would receive from £10 if I bought one item for £4.55, one for £1.45 and one for £1.50 p. Remember to write your answer using the correct notation.
- '£2.50' ✓
Exit quiz
- Match the money amounts with their correct conversions.
- £4.70⇔470 p ✓
- £47⇔4700 p ✓
- £0.47⇔47 p ✓
Match the parts of the bar model with the correct terminology.- £10⇔minuend ✓
- £3.75⇔subtrahend ✓
- ?⇔difference ✓
- Read the word problem. Which is the correct calculation? Andeep goes to the shop and buys two items. He pays with £10 and receives £3.71 change. How much did he spend?
- £10 + £3.71 =
- £10 − £3.71 = ✓
- £3.71 + £10 =
- £3.71 − £10 =
-
- Read the word problem. Which is the correct calculation? Izzy and Aisha are collecting money for charity. They have collected £155 altogether. Aisha collected £70. How much has Izzy collected?
- £155 + £70 =
- £155 − £70 = ✓
- £70 − £155
- £70 + £155 =
-
- Izzy and Aisha are collecting money for charity. They have collected £185 altogether. Aisha collected £95. How much has Izzy collected? Remember to include correct notation in your answer.
- '£90.00' ✓
- Andeep goes to the shop and buys two items. He pays with £10 and receives £3.71 change. One item cost £4.37. What does the other item cost? Remember to use correct notation in your answer.
- '£1.92' ✓
Worksheet
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Presentation
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Video
Lesson Details
Key learning points
- Informal calculation strategies such as rounding and compensating can be applied to calculating with money.
- 'Same sum' and 'Same difference' can be applied to calculating with money.
- Column addition and subtraction can be used to calculate with money but is not always the most efficient strategy.
Common misconception
Pupils can sometimes see words like 'altogether' in a problem and assume it is an addition problem.
Provide lots of examples of contextualised problems and focus on mathematical language, including where it might be misleading.
Keywords
Representation - A representation is a way of showing a mathematical idea. Concrete objects, pictures and symbols can all be used to represent mathematics.
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