E – ASW – OE11

The estimated difference between two large whole numbers is 2500. What could the two whole numbers be?

E – ASW – OE12

The estimated difference between two large whole numbers is less than 10 000. What could the two whole numbers be?

E – ASW – OE13

The estimated difference between two large whole numbers is greater than 10 000. What could the two whole numbers be?

E – ASW – OE14

The estimated sum of two large whole numbers is 75 000. What could the two whole numbers be?

E – ASW – OE15

The estimated sum of two large whole numbers is less than 100 000. What could the two whole numbers be?

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