Calculations 1

12345678910111213
Across
  1. 5. Repeated addition. (14)
  2. 6. These numbers are less than zero. (8, 7)
  3. 7. Splitting into equal parts or groups. (8)
  4. 8. One number is rounded to simplify the calculation, then the answer is adjusted to compensate for the original change. (12)
  5. 9. Splitting a number into smaller numbers which add up to the original number. (12)
  6. 11. The number of places after the decimal point. (7, 6)
  7. 13. Calculating the total of two or more numbers or amounts. (8)
Down
  1. 1. A number system using a base of 10. (7, 6)
  2. 2. The process of taking one number or amount away from another. (11)
  3. 3. Describe the relative importance of digits in a number. (11, 7)
  4. 4. Making a number less accurate but easier to estimate with. (8)
  5. 10. The value of a digit depends on its position in the number. (5, 5)
  6. 12. The individual symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 that are used on their own or put together to make numbers. (5)