Maths vocabulary for age 5
Key words and phrases children around age 5 need to hear, use and understand.
Quick answer
By the end of this page, you will know the most important maths words that help you understand numbers, shapes, and how things work in maths. You'll also learn how to use these words when talking about everyday things.Learning outcome
By the end of this page, you will be able to use basic maths words to describe numbers, shapes, and simple actions in maths, and you will understand how these words help you solve problems and talk about the world around you. Success signs:- You can say what "more", "less", "equal", and "half" mean.
- You can name basic shapes like circle, square, triangle, and rectangle.
- You can explain what "add", "take away", "count", and "measure" mean.
- You can use these words when playing games or solving simple problems.
Why this matters
Maths words help you understand what numbers and shapes mean. When you know these words, you can talk about your maths more clearly. Whether you're sharing toys, measuring how tall you are, or playing a game, knowing maths words helps you think and solve problems better. These words are also used in school, games, and daily life, so learning them now helps you grow.How it works
Maths words help us describe numbers, shapes, and actions. When you learn a word, it helps you think about a maths idea. For example, when you say "add", you think about putting things together. When you say "equal", you think about two things being the same. Learning these words helps you understand how to solve problems and talk about maths with others.Examples you can see
Let's look at some maths words and what they mean. Here are examples you can imagine or act out: More means "a greater amount". For example, if you have 3 apples and your friend has 5 apples, your friend has more apples. Less means "a smaller amount". If you have 7 crayons and your sister has 4 crayons, you have more crayons than your sister. Equal means "the same amount". If you and your brother both have 6 stickers, you have equal stickers. Add means to put things together. If you have 2 toy cars and get 3 more, you add them together to have 5 cars. Take away means to remove something. If you have 5 cookies and eat 2, you take away 2 cookies and have 3 left. Count means to say numbers in order. You count 1, 2, 3, 4, 5 when you count your fingers. Measure means to find out how big, long, or heavy something is. You can measure how tall you are or how much juice is in a cup. Shape is the look of something. A ball is a circle, a book is a rectangle, and a slice of pizza is a triangle. Half means one of two equal parts. If you split a pizza into two pieces, each piece is half of the pizza.Try it as a mini adventure
Let’s go on a maths word adventure! You are going on a treasure hunt in your garden. You find a box with 5 shells. Then you find 3 more shells. You can add them together to find out how many shells you have now. You have 5 + 3 = 8 shells. Then you see a big pile of leaves. You want to split them into two equal groups. You have 10 leaves, so you split them into 5 and 5. Each group is half of the leaves. You then count how many steps you take to get to the tree. You count 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. You have counted 10 steps. You measure how tall you are with a ruler. You are 100 centimetres tall. You compare this to your sister, who is 90 centimetres tall. You are more than her. Finally, you see a square-shaped flower bed and a round-shaped garden path. You can describe the shapes you see. Can you find more maths words in your house or outside?Common mistakes
- Mistake: Saying "add" when you mean "take away".
Why it happens: Confusing the words because they sound similar.
Fix: Remember that "add" means to put things together, and "take away" means to remove things. - Mistake: Thinking "more" and "less" mean the same thing.
Why it happens: Not understanding that "more" means more and "less" means fewer.
Fix: Practice comparing groups of things. If you have 4 toys and your friend has 6, you have less toys. - Mistake: Saying "half" when you mean "one" or "two".
Why it happens: Not understanding that "half" means one of two equal parts.
Fix: Practice splitting things into two equal parts. If you have 6 cookies and split them into 2 equal groups, each group has 3 cookies. - Mistake: Not knowing the difference between "count" and "measure".
Why it happens: Thinking they are both about numbers.
Fix: "Count" means to say numbers in order. "Measure" means to find out how big or long something is.
Parent and carer guide
As a parent or carer, you can help your child by:- Using maths words in everyday conversation. For example, say "Let's count how many steps we take" or "This box is bigger than that one."
- Playing games that use maths words, like "I spy with my little eye something that is round" or "Let's add up how many toys we have."
- Reading books that talk about numbers and shapes.
- Encouraging your child to describe what they see in the world around them using maths words.
- Not worrying if they mix up words at first – it's normal to learn new words!
Practice questions
- What does "more" mean?
Answer: It means a greater amount. - If you have 3 toy cars and get 2 more, how many do you have?
Answer: 5 toy cars. - What shape is a book?
Answer: A rectangle. - What does "measure" mean?
Answer: To find out how big, long, or heavy something is. - If you split 8 stickers into 2 equal groups, how many are in each group?
Answer: 4 stickers in each group.
FAQ
What are the most important maths words for a 5-year-old?
The most important maths words are: more, less, equal, add, take away, count, measure, shape, and half.
How can I help my child learn these words?
You can talk about maths words in daily life, play games that use these words, and read books that include maths vocabulary.
Why do we need to know maths words?
Maths words help us understand numbers and shapes, talk about problems, and solve them more easily.
Can I use these words at home?
Yes! You can use words like "add", "measure", "count", and "shape" when cooking, playing, or doing everyday tasks.
Are there any fun ways to learn these words?
Yes! You can play games, sing songs, draw shapes, and use toys to practice.