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Join Billy, Lisa and Tom in discovering the model method through their many fun and exciting activities!

 This is both a storybook and a workbook!


Available in 

Book 1: Addition and subtraction within 10  

Book 2: Addition and subtraction within 20

Book 3: Challenge Exercise

Preschoolers Maths Problem Sums

HK$92.00 一般價格
  • 新加坡幼稚園學制與香港不同,以下是一個對照表:
    新加坡 PN = 香港 K1
    新加坡 K1 = 香港 K2
    新加坡 K2 = 香港 K3

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