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Across 1. tells how much each digit is worth in a number 4. To place numbers in order from least to greatest or greatest to least 5. separates 2-digit numbers greater than 20 that have a digit other than zero in the ones place 6. a counting number, including zero, such as 4, 18, 276 9. refers to a number written in numerical form 10. 1,2,3,4,5,6,7,8,9 11. separates the periods/families 12. To show if a number is greater than, less than, or equal to another

Down 2. a way to write numbers the shows the place value of each digit 3. a group of three places in a number 7. refers to a number written out in words 8. a group of three places in a number