DoingMaths - Free maths worksheets
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DoingMaths Shop - Original Maths Designs

The American Pi products are an original design from DoingMaths and help to fund the free resources available on the website. We have maths t-shirts, mugs and phone cases for both Samsungs and iPhones.

American Pi Short-Sleeve Unisex T-Shirt

£21.00
A Mathematical tribute to 'The Day the Music Died'.
This t-shirt is everything you've dreamed of and more. It feels soft and lightweight, with the right amount of stretch. It's comfortable and flattering for both men and women.

• 100% combed and ring-spun cotton
• Fabric weight: 4.2 oz (142 g/m2)
• Pre-shrunk fabric
• Shoulder-to-shoulder taping
• Side-seamed
Shop

American Pi Mug

£15.00 - £18.00
Whether you're drinking your morning coffee, evening tea, or something in between – this American Pi mug's for you! It's sturdy and glossy with a vivid print that'll withstand the microwave and dishwasher.

• Ceramic
• Dishwasher and microwave safe
• White and glossy
Shop

American Pi Samsung Case

£15.00
This sleek Samsung case protects your phone from scratches, dust, oil, and dirt. It has a solid back and flexible sides that make it easy to take on and off, with precisely aligned cuts and holes.

• BPA free Hybrid Thermoplastic Polyurethane (TPU) and Polycarbonate (PC) material
• Solid polycarbonate back
• Flexible polyurethane sides
• .5 mm raised bezel
• See-through sides
• Wireless charging compatible
Shop

American Pi iPhone Case

£15.00
This sleek iPhone case protects your phone from scratches, dust, oil, and dirt. It has a solid back and flexible sides that make it easy to take on and off, with precisely aligned port openings.

• BPA free Hybrid Thermoplastic Polyurethane (TPU) and Polycarbonate (PC) material
• Solid polycarbonate back
• Flexible, see-through polyurethane sides
• .5 mm raised bezel
• Wireless charging compatible
Shop
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  • Home
  • Algebra
    • Algebraic expressions
    • Algebraic equations
    • Expanding brackets
    • Index notation
    • Quadratic equations
    • Sequences
    • Straight line graphs
    • Substitution
  • Shapes, space and measures
    • Angles
    • Circles
    • Circle theorems
    • Compound measures
    • Construction
    • Distance/speed-time graphs
    • Length, area and volume
    • Metric and Imperial conversions
    • Metric units of measurement
    • Proof
    • Scale factors, similarity and congruence
    • Symmetry and reflection
    • Time
    • Trigonometry
  • Number
    • Primary Addition and Subtraction
    • Addition and subtraction
    • Basic number work
    • Compound percentage change
    • Decimals
    • Fractions
    • Fractions, decimals and percentages
    • Money
    • Multiplication and division
    • Percentages
    • Ratio and Proportion
    • Rounding
    • Standard form
  • Statistics and Probability
    • Collecting data
    • Pie charts
    • Box plots
    • Probability
  • More
    • Starters >
      • Puzzles and riddles
      • Maths Wordsearches
      • More starter ideas
    • Internet articles
    • A-Level Maths Paper Walkthroughs
    • Mathematician of the Month
    • DoingMaths video channel
    • DoingMaths Shop
    • Contact us
    • Privacy policy