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Swimming Maths

Swimming relay teams maths challenge

A child-friendly sports challenge using relay teams to practise addition with real examples.

Quick answer

Swimming relay teams maths challenge helps you practice addition by adding up the times of each swimmer in a team to find the total time for the relay race.

Learning outcome

By the end of this page, you will be able to add up the times of each swimmer in a relay team to find the total time for the whole team. Success signs:
  • You can add up 4 swimming times to get the total relay time
  • You can use a number line or column addition to solve relay maths problems
  • You can work out who wins a relay race by comparing total times
  • You can explain how relay teams use addition in real life

Why this matters

Swimming relay teams use addition every single time they race! When you add up how long each swimmer takes, you find out how fast the whole team swims. This is the same maths you use when adding your pocket money, counting your toys, or working out how long a football match takes. Understanding relay maths helps you do better in sports, games, and everyday life.

How it works

Relay teams are when a group of people each swim one part of a race. You add up each swimmer's time to find the total time for the team. For example, if one swimmer takes 30 seconds, another 35 seconds, a third 28 seconds, and the last 32 seconds, you add these times together to get the total.

Examples you can see

Let's look at a real swimming relay team example: Swimming Relay Team Example
Swimmer Time (seconds)
1st swimmer 30
2nd swimmer 35
3rd swimmer 28
4th swimmer 32
Total 125
Here's how you add it:
  1. 30 + 35 = 65
  2. 65 + 28 = 93
  3. 93 + 32 = 125

Try it as a mini adventure

Mini Adventure: Build Your Own Relay Team You're the coach of a swimming team! You need to make a relay team with 4 swimmers. Each swimmer has a different time for 50m freestyle. Here's your team:
  • Swimmer 1: 32 seconds
  • Swimmer 2: 34 seconds
  • Swimmer 3: 31 seconds
  • Swimmer 4: 33 seconds
Your challenge: Add up all the times to find your team's total relay time.
  1. First swimmer: 32 seconds
  2. Second swimmer: 34 seconds
  3. Third swimmer: 31 seconds
  4. Fourth swimmer: 33 seconds
  5. Total time: ? seconds

Common mistakes

  • Mistake: Adding wrong numbers together
    Why it happens: You might mix up which numbers to add
    Fix: Double-check each number before adding
  • Mistake: Forgetting to carry numbers in column addition
    Why it happens: When numbers add to more than 10, you need to carry
    Fix: Write the extra number above the next column
  • Mistake: Thinking relay times are the same as individual times
    Why it happens: You might confuse how fast each swimmer is vs. how fast the team is
    Fix: Remember, relay times are always longer than individual times

Parent and carer guide

Parents, you can help your child by:
  • Practising relay maths with real-life examples like car journeys or shopping trips
  • Using a calculator to check answers, but encourage your child to do the addition first
  • Creating your own relay team with 4 family members and timing each one
  • Using a number line or drawing dots to show addition
  • Encouraging your child to explain how they solved the problem
What to watch for:
  • Does your child understand that relay times are the sum of all individual times?
  • Can they add 4 two-digit numbers without help?
  • Do they know how to carry numbers when needed?

Practice questions

  1. Swimmer A: 30 seconds, Swimmer B: 32 seconds, Swimmer C: 29 seconds, Swimmer D: 31 seconds. What is the total time?
  2. Swimmer A: 28 seconds, Swimmer B: 33 seconds, Swimmer C: 30 seconds, Swimmer D: 34 seconds. What is the total time?
  3. Swimmer A: 35 seconds, Swimmer B: 31 seconds, Swimmer C: 32 seconds, Swimmer D: 33 seconds. What is the total time?
  4. Swimmer A: 29 seconds, Swimmer B: 30 seconds, Swimmer C: 31 seconds, Swimmer D: 32 seconds. What is the total time?
  5. Swimmer A: 34 seconds, Swimmer B: 33 seconds, Swimmer C: 32 seconds, Swimmer D: 35 seconds. What is the total time?
Answers:
  1. 122 seconds
  2. 125 seconds
  3. 127 seconds
  4. 122 seconds
  5. 134 seconds

FAQ

What is a swimming relay team?

A swimming relay team is when 4 swimmers each swim one part of a race. Each swimmer has their own time, and the total time for the team is the sum of all individual times.

How do I add relay times?

Add each swimmer's time together, starting with the first two, then add the third, then the fourth. You can use a number line or column addition to help.

Why do relay teams use addition?

Relay teams use addition to find out how fast the whole team swims. The faster the total time, the better the team did.

Can I use a calculator for relay maths?

Yes! You can use a calculator to check your answers, but it's good to practice adding by hand first to build your skills.

What if one swimmer is much slower?

If one swimmer takes much longer, it will make the total time longer. This is why relay teams try to have swimmers with similar times.