Solving simple linear equations with a multiplicative step

12 questions

1. Which of these equations can be written from this bar model?
2. The solution to the equation x + 3 = 17 is when x = ___
3. The solution to the equation x − 8.6 = 10 is when x = ___
4. Any non-zero number multiplied by its reciprocal is equal to ___
5. Match each number to its reciprocal.
6. Match each calculation to an equivalent calculation.
7. Using this bar model, the solution to the equation 6x = 30 is when x= ___
8. Using this bar model, the solution to the equation {1\over 4}x = 8 is when x= ___
9. The solution to 3x = 396 is when x= ___
10. Which of these show the correct working to isolate one positive x for the equation 0.5x = 3.5?
11. The solution to -9x = 36 is when x = ___
12. Which of these is the solution to {4\over 5} x = 20?

License: OGL