Calculations 1

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