The learner identifies and names the whole numbers that lie strictly between two given whole numbers, using the counting sequence or a number line to determine order, relative magnitude, and whether any numbers are skipped. The understanding applies to numbers within the beginning counting and place-value range, including zero and numbers through 120; negative numbers, fractions, decimals, and generalized interval notation are beyond this scope.
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To find the whole numbers between two numbers:
Example: What whole numbers are between and ?
Count forward from :
The numbers in the middle are:
So, the whole numbers strictly between and are , , and .
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