Across
- 3. a symbol, usually a letter, that represents an unknown number or quantity in an equation or expression, allowing for calculations where the value can change depending on the problem
- 6. an estimate that is less than the exact answer
- 9. a mathematical operation that indicates repeated multiplication
- 10. the third digit to the right of the decimal point in a number
Down
- 1. to be better, larger, or more important than it really is.
- 2. the products of multiplying each digit of one number by each digit of another number
- 4. one of a hundred equal parts of something
- 5. the first digit to the right of a decimal point
- 7. a combination of numbers, variables, and mathematical operations (like addition, subtraction, multiplication, division) written together without an equals sign
- 8. the process of making a number simpler while keeping its value close to the original number