Singapore Math - Primary Mathematics Mastery and Beyond 1B Swimwear Age Length Waist 0-6 months

Age Length Waist 0-6 months 33cm 17cm 6-12 months 39cm 19cm 1-2yrs 45cm 21cm 2-3yrs 51cm 23cm 3-4yrs 57cm 23

Lesson 8: Subtract Ones — Part 2

Country of design: England

Mottled effect

Gunmetal chain trim vamp

Singapore Math - Primary Mathematics Mastery and Beyond 1B Swimwear Age Length Waist 0-6 monthsMastery & Beyond is a distributed practice workbook. It provides practice of essential math concepts at select points to help students make connections. While the Additional Practice is for daily use, Mastery and Beyond is intended to be used at key points in a chapter after multiple lessons. Note: Two books (A and B) for each grade correspond to the two halves of the school year. Answer key in back of book. Soft cover.