5.         BIBLIOGRAFI

Liew Su Tim dan Cham Juat Eng (2003), Integrated Curriculum for                         Primary School,               Mathematics Year 2 (Activity Book), YPJ                        Publications  and Distributed Sdn. Bhd. Seri Kembangan, Selangor.

Kennedy, L.M., and Tipps, S. (2000). Guiding Chlidren’s Learning of
            Mathematics, Allyn and Wadsworth, United States.

Rucker, W.E and Dilley, C.A. (1981) Heath Mathematics. D. C. Heath
            and Company, United States.