P – AS – OE13

The estimated sum of two numbers is 900. What could the two numbers be?

P – AS – OE14

Six different digits are used to make two 3-digit numbers. What is the sum of these two numbers?

P – CC – OE16

You are asked to count from 0 to 100. What two different numbers could you pick to skip count by that would have you say some of same numbers?

P – CC – OE17

You are asked to count backwards from 100 to 20. What two different numbers could you pick to skip count by that would have you say some of same numbers?

P – CC – OE7

You have a collection of items. Count how many is in your collection and record the total.

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