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 – CC – OE11

Start at 500. Count by either 20, 25 or 50 and stop when you reach 800.

P – CC – OE12

If you start counting at 0 and want to arrive at 400 quickly. What will you skip count by? Record your number sequence.

P – CC – OE13

If you start counting at 1000 and want count backwards to 400 quickly. What will you skip count by? Record your number sequence.

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