Across
- 2. A single number, variable, or a combination of both (eg. 4x or -7)
- 5. The number in front of a variable (eg. 3 in '3x')
- 6. A letter or a symbol that represents an unknown number (eg. x or y)
Down
- 1. A mathematical statement that shows two expressions are equal (eg. 3x + 2 = 8)
- 3. A mathematical phrase made up of terms, but without the equals sign (eg.2x + 5)
- 4. A number that does not change (eg. 5 in 'x + 5')
