Math 7
Bell Ringer:
1. How many ratios form a proportion?
2. Do these ratios form a proportion: 55/100 100/105
3. I traveled 140 miles and used 4 gallons of gas/ Later, I used 5 gallons of gas traveling 195 miles. Are these rates proportional?
Homework:
page 247 #6-8, 11-13, 17-20, 29