Little Learners · Ages 5 to 7
Length Units Match
Match everyday objects to the best length unit, such as cm and m. A Grade 2 measurement worksheet with answer keys.
The learning journey
Every activity is one step. Here is where this one fits.
- PlayLearn the idea in a game
- Practise(you are here)Lock it in on paper
- ReviewCome back and keep it sharp
- MasterTake on a harder challenge
- AchieveEarn a certificate
About Length Units Match
Length Units Match helps Grade 2 learners build a feel for measurement by matching familiar objects to the unit you would use to measure them — for example a pencil in centimetres and a room in metres. Down one side are everyday objects and down the other the length units; the child draws a line to join each object to the sensible unit. Choosing an appropriate unit is a real-world measurement skill that goes beyond reading a ruler: it asks children to estimate size and reason about scale, which is exactly what the Year 1–2 measurement strands in the UK and Australia aim to develop. The everyday objects keep the task concrete and spark useful conversation about how big things really are. The five levels vary the objects so the worksheet stays fresh. Each page prints cleanly on a standard A4 sheet, and every level downloads with its own answer key listing the correct unit for each object. There is no advertising, no sign-up and no data leaves the device. Use it to build measurement sense or alongside our measuring games for the same age range.
Common questions
- What does this teach?
- Choosing a sensible unit (cm, m, km) to measure everyday objects.
- Why match units?
- It builds estimation and a real sense of size and scale.
- Is an answer key included?
- Yes, every level lists the correct unit for each object.
A hand for grown-ups
- Before you start
- Find a calm few minutes with no rush. Let your child know it is fine to find some of it tricky — that is what practice is for.
- While they work
- Sit nearby but let them lead. If they get stuck, ask "what could you try?" rather than giving the answer — the thinking is the point.
- Afterwards
- Ask them to show you one they found easy and one they found hard. Praise the effort on the hard one, not just the right answers.
- Watch out for
- Rushing. If answers come too fast and wrong, slow the pace down together rather than pushing for more.
- Away from the screen
- Look for the same maths in everyday life — counting stairs, sharing snacks, spotting shapes on a walk.
Where to go next
Chosen by the skills this activity practises.