P – AS – OE7

The difference between two 3-digit numbers is a 3-digit number. What could the three 3-digit numbers be?

P – AS – OE8

The difference between two 3-digit numbers is a 2-digit number. What could the two 3-digit numbers be?

P – AS – OE9

The estimated difference between two numbers is 60. What could the two numbers be?

P – AS – OE10

The estimated difference between two numbers is 250. What could the two numbers be?

P – AS – PP33

Which estimate is more accurate for 27 + 59? 70 or 90

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