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Year 1 - Maths

Compare sets of 2 p, 5 p, and 10 p coins

Unitising and coin recognition - value of a set of coins

Unit Summary

In this unit pupils will use knowledge of the value of coins and apply their number facts and counting skills to calculate the total value of the coins in a set of 2p 5p 10p coins. 

Lesson Summary

You will learn to order and compare 1 p, 2 p, 5 p and 10 p coins, recognising that the value of a coin is unrelated to its size or quantity.

Key Notes

  • The size of a coin is not related to its value.
  • The name of a 1 p, 2 p, 5 p and 10 p coin is related to the number of 1 p coins it is worth
  • Both a 5 p coin and a 10 p coin are smaller than a 2 p coin but are worth more.

Vocabulary To Learn

  • Coins: A coin is a unit of money used in the UK. One coin represents a value equivalent to a given number of one-pence coins.
  • Value: Where referring to money, value refers to how much something is worth.
  • Worth: Worth refers to the value that something has. In the context of money, it refers to how much money you would pay for something.

Common Mistakes To Avoid

  • Children may understand the value of each set of coins but incorrectly use a symbol ( < > = ) in comparing them.

3 Quick Questions (With Answers)

1. Solve this in steps: explain the method from this lesson and why each step matters.

The size of a coin is not related to its value. The name of a 1 p, 2 p, 5 p and 10 p coin is related to the number of 1 p coins it is worth.

2. Use this key word in a maths sentence and explain it clearly. 'Coins'

A coin is a unit of money used in the UK. One coin represents a value equivalent to a given number of one-pence coins. Use this word when showing your method, then check your final answer is reasonable.

3. Spot and fix this common maths mistake.

Mistake: Children may understand the value of each set of coins but incorrectly use a symbol ( < > = ) in comparing them. Correction: Encourage reading from left to right e.g. ___ is less than / greater than ___. Ensure children have opportunities to place the coins within the symbols to understand the correct orientation of them.

More Lessons In This Unit

Browse all guides in the Year 1 Maths guide library.