chapter one
Across
- 4. the symbol that shows the number on the left side is less than the one on the right
- 7. having the same value
- 8. the number as a sum that shows the value of each digit
- 9. symbol used to write numbers
Down
- 1. the symbol that shows the number on the left is greater than the number on the right
- 2. a number close to an exact value
- 3. the name given to each group of three digits on a place value chart
- 5. the usual way of writing numbers
- 6. a line with numbers on it in order