Across
- 3. The value given to a place a digit has in the numbers EX. the 9 is in the hundreds place.
- 7. A process that determines which multiple of 10, 100, 1,000 and so on a number is closest to.
- 10. In a number, a period of three placesto the left of the thousands place.
- 13. Addends can be regrouped and the sum remains the same.
- 14. A symbol that points towards a lesser number. EX. 305<320.
Down
- 1. A symbol that points away from a greater number. EX. 450>449
- 2. In a number, a group of three digits, seperated by commas, starting from the right.
- 4. A set of steps use dto solve a math problem.
- 5. A number written as the sum of the values of its digits.
- 6. Counting up from the lesser number to the greater number to find the difference of two numbers.
- 8. Numbers can be added in any order and the sum remain the same.
- 9. Choosing numbers close o the numbers in a problem to make the problem easier.
- 11. Operations that undo each other. EX. Adding 6 and subtracting 6.
- 12. A symbol or letter that stands for a number.