X Tables
Times Tables Real Life

Triangle Corners 3 times table adventure

A story-led page turning triangle corners into a junior adventure for practising the 3 times table.

Quick answer

You can use the 3 times table to solve problems like counting how many corners you have in triangles, or how many slices of pizza are on 6 plates if each plate has 3 slices.

Learning outcome

By the end of this page, you will be able to multiply by 3 using equal groups and arrays to solve real-life problems, like counting triangle corners or sharing food. Success signs:
  • You can count in 3s to 36
  • You can solve word problems using the 3 times table
  • You can draw arrays to show 3 times table facts
  • You can use the 3 times table to share or group things fairly

Why this matters

Multiplying by 3 helps you solve everyday problems quickly. Whether you're sharing pizza, counting triangle corners, or working out how many items you have in equal groups, the 3 times table is useful. It's also the foundation for bigger maths, like fractions and division.

How it works

The 3 times table means adding 3 over and over again. You can think of it as:
  • 3 groups of 1 = 3
  • 3 groups of 2 = 6
  • 3 groups of 3 = 9
  • 3 groups of 4 = 12
  • 3 groups of 5 = 15
  • 3 groups of 6 = 18
  • 3 groups of 7 = 21
  • 3 groups of 8 = 24
  • 3 groups of 9 = 27
  • 3 groups of 10 = 30
  • 3 groups of 11 = 33
  • 3 groups of 12 = 36

Examples you can see

Let’s imagine you’re a space explorer and you find a planet with triangles everywhere! Each triangle has 3 corners. If you see 4 triangles, how many corners are there in total? Method 1: Counting in 3s 3, 6, 9, 12 So, 4 triangles = 12 corners. Method 2: Repeated addition 3 + 3 + 3 + 3 = 12 Method 3: Arrays Draw 4 rows with 3 dots in each row. Count all the dots. You can also use the 3 times table to solve problems like:
  • There are 5 plates of pizza. Each plate has 3 slices. How many slices are there in total?
  • There are 7 groups of 3 stars. How many stars are there?
  • A garden has 3 rows of 9 flowers. How many flowers are there?

Try it as a mini adventure

Triangle Corners 3 Times Table Adventure You are a space explorer on a mission to find triangles on a new planet. Your spaceship can carry 3 items per trip. You want to collect 12 triangle corners to make a special map. Step 1: You collect 1 triangle. How many corners is that? Answer: 3 corners Step 2: You collect 2 triangles. How many corners? Answer: 6 corners Step 3: You collect 3 triangles. How many corners? Answer: 9 corners Step 4: You collect 4 triangles. How many corners? Answer: 12 corners Great job! You’ve collected enough corners to make your map. Now, let’s go back to your spaceship and count how many items you can carry in 5 trips. Step 5: 5 trips × 3 items = ? Answer: 15 items You can carry 15 items in 5 trips.

Common mistakes

  • Mistake: Thinking 3 × 4 = 14 Why it happens: Confusing the 3 times table with other tables Fix: Use arrays or count in 3s: 3, 6, 9, 12
  • Mistake: Forgetting 3 × 0 = 0 Why it happens: Not thinking about empty groups Fix: Remember that 0 groups of 3 = 0 items
  • Mistake: Counting wrong when using arrays Why it happens: Not keeping track of rows or columns Fix: Label each row or column to count correctly

Parent and carer guide

You can help your child by:
  • Practising counting in 3s together
  • Using everyday items like coins, blocks, or crayons to make groups of 3
  • Playing a game where you ask, "How many groups of 3 are in this pile?"
  • Encouraging your child to draw arrays to solve problems
  • Reinforcing that 3 × 0 = 0 using real-life examples like "no plates with 3 slices"

Practice questions

  1. How many corners are in 6 triangles? Answer: 18
  2. If you have 8 groups of 3 stars, how many stars are there? Answer: 24
  3. How many slices of pizza are on 5 plates if each plate has 3 slices? Answer: 15
  4. What is 3 × 9? Answer: 27
  5. How many legs do 7 spiders have if each spider has 3 legs? Answer: 21

FAQ

What is the 3 times table?

The 3 times table is counting in 3s: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36.

How can I remember the 3 times table?

You can use skip counting, repeated addition, or arrays. You can also use songs or clapping to help.

What are some real-life examples of the 3 times table?

Examples include pizza slices, triangle corners, or groups of 3 items like 3 legs on a chair.

How do I use the 3 times table to solve problems?

You can use it to find totals when you have equal groups of 3 items.

Why is it important to learn the 3 times table?

It helps with multiplication, division, fractions, and solving real-world problems quickly.

Triangle Corners 3 Times Table Facts

3 × Answer
0 0
1 3
2 6
3 9
4 12
5 15
6 18
7 21
8 24
9 27
10 30
11 33
12 36