P – AS – OE11
The estimated sum of two numbers is 90. What could the two numbers be?P – AS – OE12
The estimated sum of two numbers is 500. What could the two numbers be?P – AS – OE13
The estimated sum of two numbers is 900. What could the two numbers be?P – AS – PP36
Which estimate is more accurate for 503 – 298? 200 or 300Page 25 of 36