TY  - BOOK
AU  - Merttens, Ruth
TI  - Abacus evolve textbook 1 (Level 3)
T2  - Abacus Evolve
SN  - 9780602575144
U1  - 510 
PY  - 2007///
CY  - London
PB  - Ginn & Co
N2  - The Abacus Evolve Textbooks for Year 3: * Offer clear differentiation and progression. * Contain problem-solving integrated throughout the book, including word problems, number puzzles, investigations and more. * Include 'owl questions' to extend high achievers and provide opportunities for using and applying for the whole class
ER  -