Memory Game

A math memory game for number matching

This free online memory game combines finding pairs with early math practice. Children turn over two cards at a time and look for matching values. The four activities offer practice recognizing numerals, counting dots, reading number words, and solving addition and subtraction problems.

Choose a matching activity

  • Numbers & dots: Match a numeral with a group of dots showing the same quantity. Invite children to count the dots before choosing a partner card.
  • Numbers: Find two cards with the same numeral. This is a simple starting point for children who are learning to recognize numbers.
  • Numbers & text: Match a numeral with its written number word, such as 3 and three. In this English version, the words are in English.
  • Numbers & Exercises: Match an addition or subtraction expression with its answer. For example, a card showing 2 + 3 matches the number 5.

How to play

  1. Choose one of the four activities, then select Start.
  2. Tap or click two cards to turn them over. Compare their numbers, quantities, words or answers.
  3. Matching pairs are cleared from the board. If the cards do not match, remember their positions and try another pair.
  4. Keep looking for pairs to clear the board before the timer runs out.

For teachers and parents

Choose the activity to suit the child's current skills. Number and dot matching can support preschool and kindergarten practice with adult guidance. Number words and arithmetic matches offer a next step for children who are ready to read or calculate. Model a pair before asking children to play independently.

Use the game in a math center or small group. Children can take turns choosing cards while a partner explains why the pair matches. Ask questions such as: How many dots do you see? Which number word belongs with this numeral? What is the answer to this expression?

At home, play a short round together and encourage your child to say each number aloud. Focus on explaining the matches as well as remembering card positions. Choose an easier activity if counting or reading needs more practice.

Continue practicing with our counting game, addition game or subtraction game. Explore more activities on the math games for kids page.