P – AS – PP35
Which estimate is more accurate for 82 – 59? 20 or 30P – AS – PP36
Which estimate is more accurate for 503 – 298? 200 or 300P – AS – PP37
Without paper and pencil, solve: 7 + 9P – AS – PP38
Without paper and pencil, solve: 8 + 7Page 250 of 307