TY - BOOK AU - Sinclair,Karleen AU - Anderson,Greg AU - Heather,Warwick TI - Learning numbers to 99 T2 - Excel early skills SN - 9773456684 U1 - 510 21 PY - 2004/// CY - Cairo PB - Dar el farouk KW - Mathematics N2 - In this book , students will learn to count and write numbers up to 99they will learn how to break up groups of objects into groups of 10 , then count the extras to form numbers to99 ER -