Mathématical number Quiz

12345678910
Across
  1. 1. A whole number, positive or negative, including zero.
  2. 4. We use these to count things.
  3. 6. To put numbers together.
  4. 7. The number of months in a year.
  5. 8. To share something equally.
  6. 9. A branch of mathematics focused on limits, derivatives, and integrals.
Down
  1. 2. A mathematical statement that two expressions are equal.
  2. 3. The number of days in a week.
  3. 5. To add the same number several times.
  4. 7. THOUSAND EIGHT If 12 + 5 is the age, this is the year of birth.
  5. 10. To take one number away from another.