In this book you will find: sixteen carefully graded units a wide variety of interesting exercises words associated with each topic highlighted to ensure understanding two review tests to assess your child's progress a lift-out answer section This book has been written to develop basic skills in number work for children in their third year of school (Year 2 in NSW). It is assumed that writing and reading skills have been developing over the last two years. Children should have worked with numbers 1-99 and been introduced to elementary addition and subtraction. Contents: recognising numerals 0 to 99 sequencing numbers 0 to 99 introducing the number 100 recognising numerals 0 to 999 sequencing numbers 0 to 999 introducing fractions adding to 10 adding to 20 adding to 100 (no trading) adding with trading review beginning subtraction subtracting to 20 introducing multiplication multiplying by 2 introducing division by sharing introducing division by grouping review