12 complete Year 1 maths lessons on place value within 20 in English and Mandarin Chinese (Simplified), with teaching slides, worksheets at three levels and parent guides. Teach in English, in Chinese, or switch between the two: every slide is tagged EN or ÖÐÎÄ, so you can skip one language in seconds.

WHAT¡¯S INSIDE (60 slide decks + 285 printable pages)
? Teaching slides for every lesson in five versions ¨C bilingual with or without pinyin (each English slide followed by the same slide in Chinese), English only, and Chinese with or without pinyin (PowerPoint, opens in Google Slides)
? Speaker notes in English and Chinese
? Worksheets for every lesson at three levels (¡ï support, ¡ï¡ï core, ¡ï¡ï¡ï challenge), with answers, in five versions ¨C English, Chinese with or without pinyin, and bilingual with or without pinyin
? A parent guide in Chinese for every lesson, for Chinese-speaking families whose children learn maths in English
? A parent guide in English for every lesson, for families learning alongside, with characters, pinyin and things to do at home
? An end-of-block check (12 questions) with answers and a class tracker, in five versions
? A bilingual vocabulary mat ¨C key words, numbers 0¨C20 and the symbols <, > and =

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. The lessons follow the White Rose Maths small-steps order for Year 1 (Spring Block 1).

FORMATS
PowerPoint slides, A4 PDF worksheets and parent guides, and audio scripts (CSV), one folder per lesson (in one ZIP). Chinese is Simplified, with pinyin and tone marks.

GREAT FOR
International and bilingual schools, Mandarin immersion and dual-language classrooms, teachers of Chinese-speaking EAL pupils, and Chinese teachers who want maths content in Chinese.

ALSO AVAILABLE
? Year 1 Addition and Subtraction within 20 ¨C the next block, in the same bilingual format
? An English-only edition of this block
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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.