My child knows letter sounds but can't read words. Why?

Your child knows the sounds. You ask, “What sound does this letter make?” They answer.

But when you show a simple word like sat, they get stuck. They may say /s/ /a/ /t/. They still cannot read sat.

If this sounds familiar, the gap is often simple: knowing individual letter sounds is not the same as being able to blend those sounds into a word.

Knowing sounds is only one part of reading

Learning letter sounds gives a child an important foundation. They also need to learn how to use those sounds together.

A child may know that s is /s/, a is /a/, and t is /t/. The next step is /s/ /a/ /t/ → sat.

That step is blending. A child can know the sounds correctly and still need time and practice to develop this skill.

How can you tell what your child needs?

Try a simple word using letters and sounds your child already knows. For example: m-a-p.

Ask your child to say the sounds: /m/ /a/ /p/. Then see what happens.

  • If they blend the sounds and say map, they are beginning to connect sounds into words.
  • If they say each sound separately but cannot put them together, blending is probably the skill to practice.
  • If they are unsure of the sounds themselves, go back to the sound foundations first. See My child knows the alphabet but can't read.

This distinction matters. You want to practice the skill your child is actually ready to learn.

What should you do at home?

Keep it simple.

Choose a few sounds your child knows well and use them to make short words. For example: sat, mat, map, pin.

Have your child say the sounds, then blend them into the word. Give them time to try before helping. If they get stuck, model the word and let them try again.

Keep practice short and calm. There is no need to turn every reading attempt into a long lesson.

For more detailed guidance, see how to teach a child to blend sounds.

Don't teach your child to guess the word

When a child gets stuck, it can be tempting to say: “Look at the picture. What do you think it says?”

Guessing should not replace reading the letters. If the word is cat, the child should learn to use the letters and sounds — /c/ /a/ /t/ — and blend them to read cat.

This gives children a way to work out words they have not learned yet.

Don't move ahead too quickly

If your child can say individual sounds but cannot yet blend simple words, longer words and stories may be frustrating.

Sounds → Blending → Words → Reading

Each step supports the next. When a child is struggling, it often helps to strengthen the earlier skill rather than move on to harder material.

Why AptyRead follows this sequence

AptyRead is one structured path from sounds to independent reading. Every child starts at Level 1: Sound Foundations.

The early lessons establish the sound foundations children need. Then, in First Reading, children begin putting those sounds together to read words and sentences.

A child who already knows some sounds may move through familiar lessons quickly. Strengthening the foundation can help reduce gaps later. No skipping. No gaps.

Updated 10 September 2026 · AptyRead