Across
- 4. A statement that two things are equal, using an equal sign
- 5. A rule stating the relationship between two variables (e.g. D=SxT)
- 6. To find the value of the variable
- 8. A combination of terms (using letters and number)
- 9. A letter representing an unknown value which can vary
Down
- 1. To write something in its simplest or shortest form
- 2. Letters and/or numbers representing a quantity
- 3. To replace letters with a number value
- 5. To put brackets into an expression by taking out the HCF
- 7. To remove brackets from an expression or equation