Across
- 4. means putting numbers where the letters are.
- 6. The operation that reverses the effect of another operation.
- 7. the inverse operation of subtraction.
- 8. says that two things are equal. It will have an equals sign "="
- 9. a number in front of a variable that represents repeated addition.
- 10. to add
- 13. The formal name for the property of equality that allows one to multiply the same quantity by both sides of an equation.
- 14. of a number says how many times to use that number in a multiplication.
- 16. The formal name for the property of equality that allows one to addition the same quantity by both sides of an equation.
- 18. equation an equation that when graph forms a straight line
- 19. to divide
- 20. to multiply
Down
- 1. compare the size of two values.
- 2. the inverse operation of division.
- 3. The formal name for the property of equality that allows one to subtract the same quantity by both sides of an equation.
- 5. The formal name for the property of equality that allows one to divide the same quantity by both sides of an equation.
- 10. a value that yields a true statement when it replaces the variable.
- 11. a letter that represents a number
- 12. to subtract
- 15. the inverse operation of an exponent of 2.
- 17. The state of being equal. Having the same amount or value.