Addition Games

Number Bonds to 5 Games Online Free

Find the missing number that makes 5, like 2 + □ = 5. These are the very first number bonds children learn.

Choose a mode

Type answers on your keyboard, or tap the number pad.

What are number bonds to 5?

Number bonds to 5 are pairs of numbers that add up to 5. There are three pairs to learn, each in either order: 0 and 5, 1 and 4, and 2 and 3.

One hand has 5 fingers, so bonds to 5 are easy to see and feel. Once they come without counting, move on to the pairs that make ten.

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How to play Number Bonds to 5

  1. Choose the 60-second challenge or untimed practice, then press Start.
  2. Type each answer on your keyboard or tap the number pad. It’s checked as soon as you’ve typed enough digits, or press ✓.
  3. Get one wrong and you’ll see the right answer, and the question comes back a little later.
  4. At the end, check your score and the facts to practise again.

Number Bonds to 5 skills

  • Number bonds to 5
  • Finding a missing part of 5
  • Getting ready for number bonds to 10

Level: Pre-K–Kindergarten (ages 4–6)

Tips for number bonds to 5

Hold up one hand. Fold down some fingers: the fingers up and the fingers down always make 5.

Learn the pairs as a pattern: 0 and 5, 1 and 4, 2 and 3. One number goes up as the other goes down.

Bonds to 5 help with bonds to 10: 5 + 3 is 8, so 8 needs 2 more to make 10.

Number bonds to 5
0 + 55
1 + 45
2 + 35
3 + 25
4 + 15
5 + 05

Number Bonds to 5 questions and answers

What age learns number bonds to 5?

Children usually learn them in preschool or kindergarten (Reception in the UK), around ages 4 to 6, before number bonds to 10.

How do you teach number bonds to 5?

Use one hand or five objects. Split them into two groups and say both parts: “3 and 2 make 5.” Then hide one part and ask how many are hidden. This game practises that last step.