Unit 5
10 Page 60, Activity 111 Page 63, Activity 3Unit 6
12 Page 72, Activity 113 Page 75, Activity 414 Page 83, Activity 1Unit 7
15 Page 83, Activity 216 Page 84, Activity 117 Page 87, Activity 4Unit 8
18 Page 95, Activity 119 Page 98, Activity 1