P – AS – OE6

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

P – AS – OE7

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

P – CC – OE9

Start at 1000. Count backwards by either 20, 25 or 50 and stop when you reach 700.

P – CC – OE10

Start at 0. Count by either 20, 25 or 50 and stop when you reach 200.

P – CC – OE11

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

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