12 ready-to-teach Year 1 maths lessons on place value within 20, each with a teaching slide deck and worksheets at three levels. The lessons follow the White Rose Maths small-steps order for Year 1 (Spring Block 1), so they slot straight into White Rose or another mastery scheme.

WHAT’S INSIDE (12 slide decks + 52 printable pages)
• 12 teaching slide decks (PowerPoint, opens in Google Slides) – learning goal, key words, a warm-up, modelled examples, show-me questions with answer slides, reasoning, a spot-the-mistake slide, an exit ticket, a game and a review
• Teacher notes on every slide
• Worksheets for every lesson at three levels (★ support, ★★ core, ★★★ challenge), with answers
• An end-of-block check (12 questions) with answers and a class tracker

THE 12 LESSONS

1. Count within 20
2. Understand 10
3. Understand 11, 12 and 13
4. Understand 14, 15 and 16
5. Understand 17, 18 and 19
6. Understand 20
7. 1 more and 1 less
8. The number line to 20
9. Use a number line to 20
10. Estimate on a number line to 20
11. Compare numbers to 20 (<, > and =)
12. Order numbers to 20

HOW IT’S TAUGHT
Concrete, pictorial and abstract, with ten frames, base 10, part-whole models, place value charts and number lines throughout, in a mastery approach.

FORMATS
PowerPoint slides and A4 PDF worksheets, one folder per lesson (in one ZIP).

GREAT FOR
Whole-class teaching, small groups and intervention, supply and cover lessons, and homeschool.

ALSO AVAILABLE
• Year 1 Addition and Subtraction within 20 – the next block (Spring Block 2), in the same format
• A bilingual English and Chinese edition of this block, with Chinese slides, pinyin and parent guides
• Year 1 Maths Practice: Spring – a double-sided worksheet for every spring small step
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This resource follows the small steps of the White Rose Maths Year 1 scheme of learning (version 3). Allen Learning Press is not affiliated with, or endorsed by, White Rose Education. All questions and pictures are original.

Licence: for use by one teacher in one classroom. Please buy additional licences to share with colleagues.