Across
- 4. A symbol or letter that represents an unknonwn value.
- 6. A mathematical statement that shows that two expressions are equal.
- 7. To write an expression in a shorter or simpler form.
- 8. Shows how many times a number or variable is multiplied by itself.
- 9. Operations that undo each other.
- 11. They have the same variables with the same exponents.
- 14. Find the solution to an equation.
Down
- 1. A number that sits in front of a variable in an expression.
- 2. When we place the common factors outside a bracket.
- 3. A number that sits on its own in an expression.
- 5. The number or variable that gets multiplied when using an exponent.
- 6. A mathematical statement that contains numbers, variables and operations.
- 10. Parts of an expression separated by + or – signs.
- 12. When we multiply to remove the bracket.
- 13. Replace a variable with a number and evaluate.
