P – AS – OE11
The estimated sum of two numbers is 90. What could the two numbers be?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.P – CC – OE14
You are asked to count from 700 to 1000. What two different numbers could you pick to skip count by that would have you say some of same numbers?P – CC – OE15
You are asked to count backwards from 1000 to 800. What two different numbers could you pick to skip count by that would have you say some of same numbers?Page 84 of 139