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Reading Maths

Bookshop Budgets maths mission

A junior real-world challenge using bookshop budgets to practise money without feeling like a worksheet.

Quick answer

You can use your pocket money or allowance to plan a fun shopping trip to the bookshop, buying books and other items while keeping track of your spending – all while practising your money skills without even realising you're doing maths!

Learning outcome

By the end of this page, you will be able to plan a shopping trip to a bookshop using a budget, add up prices, and work out how much money you have left after your purchases. Success signs:
  • You can read prices on items and add them up
  • You can decide which books or items you want to buy within your budget
  • You can work out how much money you have left after shopping
  • You can compare prices to find the best deals

Why this matters

Shopping is one of the most practical ways to use maths in everyday life. Whether you're buying books, snacks, or toys, understanding how to manage money helps you make smart choices. When you plan a bookshop trip with a budget, you're using addition, subtraction, and decision-making – all important skills for growing up. It also helps you understand the value of money and how to save or spend wisely.

How it works

Let's break down how to plan a budget shopping trip to the bookshop step by step:
  1. Set your budget – decide how much money you have to spend
  2. Choose your items – pick books or other things you want to buy
  3. Add up the prices – use addition to find the total cost
  4. Check if you have enough – compare your total to your budget
  5. Work out what's left – subtract the total from your budget

Examples you can see

Imagine you have £10 to spend at the bookshop. Here are some books and their prices:
  • Colouring book – £2.50
  • Picture dictionary – £3.00
  • Story book – £1.75
  • Comic book – £2.25
Let's say you want to buy the picture dictionary and the story book. You add the prices:
  • £3.00 + £1.75 = £4.75
Now, if your budget is £10, you can subtract the total spent:
  • £10.00 – £4.75 = £5.25
So, you have £5.25 left after buying those two books. You could even buy a comic book for £2.25 and still have £3.00 left over.

Try it as a mini adventure

Adventure: The Bookshop Budget Challenge You're going on a mission to the local bookshop. You have £15 to spend, and you want to buy at least 3 books and a pencil case. The bookshop has these items:
Item Price
Picture book £2.00
Story book £1.50
Comic book £2.50
Colouring book £3.00
Pencil case £4.00
Your mission is to choose at least 3 books and a pencil case, then work out how much money you will have left. Step-by-step adventure:
  1. First, choose 3 books and a pencil case. What did you pick?
  2. Next, add up the prices of your items.
  3. Then, subtract your total from £15.
  4. Finally, check if you have any money left over.
For example, if you picked:
  • Picture book (£2.00)
  • Story book (£1.50)
  • Comic book (£2.50)
  • Pencil case (£4.00)
Your total would be:
  • £2.00 + £1.50 + £2.50 + £4.00 = £10.00
You would have £5.00 left over.

Common mistakes

  • Mistake: Adding prices wrong, like £1.90 + £2.10 = £3.00
    Why it happens: Not lining up the decimal points correctly
    Fix: Always write the prices in columns, with the decimal point lined up
  • Mistake: Forgetting to include the pencil case or other item in the total
    Why it happens: Getting excited about books and forgetting to check all items
    Fix: Make a list of everything you're buying before adding up the prices
  • Mistake: Thinking you can spend more than your budget
    Why it happens: Not checking how much you have before buying
    Fix: Always add up your items and check if you're within your budget

Parent and carer guide

This activity helps children understand the value of money and how to make smart shopping choices. You can support your child by:
  • Letting them choose their own budget amount – this makes it more personal and fun
  • Helping them write down the prices of items they want to buy
  • Encouraging them to add up prices step by step, not all at once
  • Asking questions like "How much would you have left if you bought this instead?"
  • Using real money or play money to make it more hands-on
It's okay if they make mistakes – that's how they learn! If they get confused, help them break down the steps or use a calculator to check their addition.

Practice questions

  1. You have £8 to spend. You buy a book for £3.25 and a pencil case for £2.75. How much money do you have left?
  2. You have £12. You want to buy 2 books that cost £2.50 each and a notebook for £1.00. How much will you spend in total?
  3. You have £5. You buy a story book for £1.80 and a comic for £2.20. How much money do you have left?
  4. You have £10. You buy 3 books at £1.50 each and a pencil case for £3.00. How much money do you have left?
  5. You have £6. You buy a picture book for £2.00 and a colouring book for £2.50. How much money do you have left?
Answers:
  1. £8.00 – (£3.25 + £2.75) = £8.00 – £6.00 = £2.00
  2. (£2.50 × 2) + £1.00 = £5.00 + £1.00 = £6.00
  3. £5.00 – (£1.80 + £2.20) = £5.00 – £4.00 = £1.00
  4. (£1.50 × 3) + £3.00 = £4.50 + £3.00 = £7.50, so £10.00 – £7.50 = £2.50
  5. £6.00 – (£2.00 + £2.50) = £6.00 – £4.50 = £1.50

FAQ

How can I make this activity more fun?

You can turn it into a game where you choose different budgets, or you can pretend to be a bookshop owner and set prices for your own items.

What if I don't have enough money for everything I want?

That's okay! It's a good lesson in making choices and prioritising. You can decide what's most important to you, or save up for bigger items later.

Can I use this activity to learn about saving money?

Yes! After shopping, you can talk about how much money you saved, or how much you spent. You can also plan a future shopping trip with a higher budget.

How can I help my child with decimal addition?

Use visual aids like coins or play money, and always line up the decimal points when adding. You can also use a calculator to double-check their work.

What if my child finds this too easy?

You can increase the budget or introduce more items with different prices. You can also challenge them to find the cheapest or most expensive combination of items.