Across
- 3. a symbol representing a missing number in a algebraic equation
- 6. cubic root of 729
- 7. the number before a variable
- 9. what is the mean of the set of numbers: 68, 52, 47, 86, 39
Down
- 1. .6 x .7
- 2. of the following is a prime number? 8, 54, 83,
- 4. repeat addition
- 5. repeat multiplication
- 8. another way of saying order of operations