E – ASD – PP33
Which estimate is more accurate for 27.9 + 59.6? 70 or 90E – ASD – PP34
Which estimate is more accurate for 2.74 + 598? 600 or 800E – ASD – PP35
Which estimate is more accurate for 28.2 – 5.9? 20 or 25E – ASD – PP36
Which estimate is more accurate for 120.3 – 19.8? 80 or 100Page 154 of 307