1. Warm up
Sydney subscribes to an online company that allows her to download electronic books. Her subscription costs a flat fee of $30 for up to 10 downloads each month. For each download over 10, there is an additional charge per download
1. During the month of Sept. She downloaded 22 books and was charged $75. How much does each additional download cost?
2. In Oct., she was incorrectly charged $67.50 for 18 books. How much should she have been charged?
3. If she received a bill for $101.25, how many books did she download?
$3.75
$60
29 books

2. Hand back test

3. Properties of Equality
Properties are rules that allow you to balance, manipulate, and solve equations

7. Magic Number

8. Properties of Equality Practice

9. Properties of Equality Practice

10. Properties of Equality Practice

11. Homework
Finish the worksheet