Free maths tool

Maths glossary

A free kid-friendly maths glossary with definitions, examples, visual reminders and symbol meanings.

Student-friendly meanings

Read short definitions written for primary maths vocabulary instead of long dictionary wording.

Examples included

Each word includes an example so students can connect the meaning to a normal classroom question.

Category filters

Filter symbols, operations, number, fractions, space, measurement, time, data and chance words.

Visual reminders

Many terms include a simple visual cue so the word, meaning and diagram stay connected.

What the glossary does

The maths glossary gives students a quick reference point when a word or symbol in a maths question is blocking their thinking.

  • search the word list by term, meaning or example
  • filter the list by maths category
  • read a short definition and classroom example
  • see visual reminders for many common terms
  • jump from the reference glossary into the maths words and symbols practice app

How teachers use it

Open it during daily review, problem solving or topic lessons when students need to clarify the language before solving the maths.

  • look up one word before students attempt a question
  • compare related words such as total, difference, product and quotient
  • filter to the current topic so the visible list stays manageable
  • ask students to read the example aloud, then use the word in their own sentence

Why it is useful

Students often know the maths process but miss the vocabulary. A visible glossary lets teachers fix the language barrier without turning the whole lesson into a vocabulary lecture.

  • supports reading accuracy in maths questions
  • connects words, symbols, meanings and diagrams
  • works as a reference before students move into vocabulary practice

Frequently Asked Questions

Is the maths glossary free?

Yes. Teachers, students and families can open the maths glossary in a browser for free.

What words are included?

The glossary includes symbols, operation words, number vocabulary, fractions and decimals, space, measurement, time, data and chance.

Can students search for a word?

Yes. Students can search the word list or use category filters to narrow the glossary.

Is it a scored practice app?

No. The glossary is a reference tool. Students can use the linked maths words and symbols app when they are ready for multiple-choice practice.