Across
- 4. a branch of math that uses symbols/letters to represent variables, values or numbers.
- 5. the process of combining two or more numbers in to one equivalent number.
- 6. action of separating something into parts or the process of being separated.
- 7. we use this process to find the product of two numbers.
- 8. these numbers can only be divided by 1 and itself.
Down
- 1. we use this method to find the difference between two number or values.
- 2. 4,9,16,25 are all ___________________.
- 3. usually hand held pocket sized electronic device for performing numerical calculation.