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 147. Dividing a Fraction by a Whole Number  
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 148. Dividing Mixed Numbers  
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 149. Improvement Test Number 8  
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 150. What Is Your Average  
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 151. What Dividing by a Fraction Means  
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 152. How To Divide by a Fraction  
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 153. Dividing by a Fraction  
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 154. How Long Does John Walk?  
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 155. Dividing Mixed Numbers  
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 156. Division of Fractions  
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 157. Using Fractions in Problems  
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 158. In Pioneer Days  
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 159. Reindeer in Alaska  
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 160. Henry's Alarm Clark  
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 161. Exploring a Dark Dungeon  
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 162. Exploring Other Dungeons  
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 163. Comparing a Number with a Smaller One  
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 164. Working Problems by Comparing Numbers  
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 165. Another Way to Compare Numbers  
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 166. Finding What Part One Number Is of Another  
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 167. Finding What Part One Number Is of Another  
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 168. Finding the Whole When a Part Is Known  
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 169. Parts of a Dollar  
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 170. Making Purchases  
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 171. Mixed Practice  
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 172. Problems  
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 173. Improvement Test Number 9  
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 174. The Cost of Electricity  
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 175. The Cost of Electricity  
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 176. Monthly Bills  
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 177. Making Out Bills  
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 178. Bills with Credit Items  
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 179. Diagnostic Test  
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 180. Problem Test C1  
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 181. Diagnostic Test  
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 182. Measures  
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 183. How Length Is Measured  
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 184. Comparing Lengths  
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 185. Measuring Distances  
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 186. Liquid Measure  
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 187. Measuring Fruits and Grains  
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 188. How Weight Is Measured  
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 189. Weighing Heavy Things  
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 190. Units for Measuring Time  
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 191. Problems About Time  
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 192. Counting Articles  
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 193. Mixed Practice  
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 194. Problem Test C2  
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 195. Improvement Test Number C10  
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 196. The Pony Express  
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 197. The Pony Express (continued)  
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 198. Area of a Rectangle  
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 199. Finding Areas of Rectangles  
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 200. Expressing Dimensions in the Same Unit  
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 201. Farms and Gardens  
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 202. Drawing Jack's Workbench  
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 203. The Plan of a Bungalow  
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 204. How To Find the Volume of a Box  
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 205. Finding Volumes  
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 206. Table of Cubic Measure  
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 207. Some Problems of a Sheep Ranch  
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 208. Problems without Numbers  
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 209. Mixed Practice  
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 210. Decimals  
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 211. Reading and Writing Decimals  
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 212. Reading and Writing Decimals  
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 213. Measuring How Far You Ride  
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 214. How To Add Decimals  
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 215. Using Decimals in Addition  
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 216. Taking Trips  
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 217. Subtracting and Adding Decimals  
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 218. Measuring Rainfall to 100ths of an Inch  
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 219. Measuring Rainfall and Snowfall  
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 220. Changing a Decimal to a Common Fraction  
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 221. Improvement Test Number 11  
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 222. Problem Test C3  
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 223. Multiplying a Decimal by a Whole Number  
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 224. Graded Exercises  
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 225. Problems That Use Decimals  
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 226. Multiplying a Decimal by a Decimal  
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 227. Graded Exercises  
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 228. Problems  
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 229. Placing the Decimal Point  
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 230. Problems without Numbers  
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 231. Diagnostic Test  
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 232. Bar Graphs  
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 233. Making Bar Graphs  
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 234. Graphing Larger Numbers  
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 235. Practice in Making Graphs  
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 236. Growing Apples in the United States  
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 237. Improvement Test Number 12  
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 238. On a Turkey Farm  
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 239. Mixed Practice  
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 240. Reading the Newspaper  
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 241. How To Divide a Decimal by a Whole Number  
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 242. Where It Rains the Most and the Least  
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 243. Graded Exercises  
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 244. Avoiding Remainders in Division  
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 245. Changing a Common Fraction to a Decimal  
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 246. Expressing Remainders as Decimals  
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 247. Multiplying and Dividing by 10 and 100  
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 248. Perfect Magic Squares  
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 249. Diagnostic Tests  
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 250. Maple Sugar  
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 251. Henry's Chickens  
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 252. Diagnostic Tests  
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 253. Diagnostic Tests  
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 254. Miscellaneous Problems  
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 255. Promotion Test  
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 256. Promotion Test  
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 Answers  
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