Support pupils in developing confidence with rounding and estimation using this colourful, child-friendly set of 8 printable maths anchor charts.

Each poster breaks the topic into a clear teaching step and includes simple explanations, worked examples, number lines, place-value models, key vocabulary, helpful reminders and practice questions. The consistent layout makes the charts ideal for classroom displays, whole-class teaching, revision sessions, pupil reference folders and targeted support groups.

This resource covers:
Rounding whole numbers to the nearest 10, 100 and 1,000
Using number lines and midpoints
Estimating calculations by rounding
Rounding decimals to the nearest whole number
Rounding to one decimal place
Rounding to two decimal places
Applying rounding in real-life contexts, including money, distance, measurement and population
Mixed practice, reasoning and problem-solving

The posters help pupils understand which digit determines whether a number rounds up or down. They also encourage learners to select an appropriate degree of accuracy, estimate sensible answers and explain the strategies they have used.

Each chart includes:

Clear step-by-step instructions
Fully worked examples
Visual number lines and place-value models
Key mathematical vocabulary
Practice questions and reasoning prompts
Memorable rules and reminders
Opportunities to apply rounding in meaningful contexts

Perfect for Upper Primary, P7, KS2 and CfE Second Level learners. The pack can be used to introduce new learning, support guided maths groups, provide revision or give pupils a visual reference during independent work.

You will receive:
An 8-page PDF ready to print and display.

Please note that this resource is supplied as a PDF and is not editable.