Free interactive practice
Play Number Builder
Build numbers with tens and ones, read block models and type numerals or number words yourself. Saving is off unless you choose it.
Practise part of this topic: build or read tens-and-ones models, or type numerals and number words. Number lines, estimation, counting in steps and handwriting need other activities.
Year 1 · Maths
Represent numbers to 100 in Year 1 Maths
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Focus on representing numbers to 100 using tens and ones. Open support for “Compare Two Numbers Using Cats”, then explain the idea in your own words.
Year 1 learners practise representing numbers to 100 using tens and ones.
The activities include Compare Two Numbers Using Cats, Compare Two Numbers Using Chicks, Count Letters in the Alphabet, and related practice. The checked support below includes video, worksheet, lesson pack, lesson. Open a resource in its provider's website and choose the format that best helps the learner explain the idea independently.
Free offline practice
Print & practise
Practise the selected skills below. Each pack explains what it covers and what to try next.
Read, write and represent numbers to 100
Read and write numerals, count in equal steps and groups, use tens and ones, compare labelled quantities and find number-line differences. Partial activity-backed practice; printed representations do not establish fluent practical number use, multiplication-fact recall or whole-topic mastery.
7 pages · answers and adult guidance · selected skills, not the whole topic
Activities covered
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Watch it explained
watch a video explanation
Comparing Objects | KS1 Maths Concept Video
Best for: a clear explanation before you practise
Count within 20 | KS1 Maths Concept Video
Best for: a clear explanation before you practise
Recognise Tens and Ones | KS1 Maths Concept Video
Best for: a clear explanation before you practise
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Learn it properly
lessons and teaching pages
PlanIt Maths Year 1 Lesson Pack 43: More, Less and Equal to Numbers within 50
Best for: a structured lesson to work through
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Practise it
questions and activities to try
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Print and finish
worksheets away from the screen
Year 1 Greater Than, Less Than and Equal To Teaching Pack
Best for: pencil-and-paper practice away from the screen
Year 1 Count Objects Teaching Pack
Best for: pencil-and-paper practice away from the screen
Y1 Step 4 Groups of Tens and Ones Activity Cards
Best for: pencil-and-paper practice away from the screen
Identify Numbers in Tens and Ones Challenge Cards
Best for: pencil-and-paper practice away from the screen
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