Across
- 3. Addition, subtraction, multiplication, and division signs.
- 4. A symbol that represents an unknown number.
- 6. Replacing the variables (letters) in an expression with their number values.
- 8. A number that multiplies a variable.
Down
- 1. A shortened way to write repeated multiplication.
- 2. A mathematical phrase that contains numbers and variables but no equal sign.
- 5. A number by itself
- 7. A member of a math sentence. They represent known and unknown values.