Which Letter? Worksheets

BrainRotU gives the child a printable that shows a picture and a row of letters and asks them to circle the letter the picture STARTS with — the reverse of beginning sounds, mapping the object's first sound back to its letter.

ages 4–75 min per sheetages 4–5ages 5–6ages 6–7

Sample sheets

Shown on ocean — and any other theme your child loves.

Ocean Sounds — Which Letter? (5–6)

Ocean Sounds — Which Letter? (5–6)

Circle the letter that matches the beginning sound of each ocean-themed picture.

ages 5–6

How it adapts to your child

Every which letter? sheet is generated fresh for your child, not pulled from a fixed set. As they master the level, BrainRotU's adaptive leveling nudges the difficulty up a band; if a sheet comes back too hard, it eases back down — so the worksheet keeps meeting them where they are. Snap a photo when they finish and it grades itself.

Print this one, personalized for your kid

Tell us your child's age and what they love. We generate the worksheet tuned to them — you print it and sit down together with a pencil.

3 free worksheets, no card · then a 30-day free trial · $10/mo after · cancel anytime, effective at the end of your billing period.