This book (Adding Big Numbers ...) is appropriate for young children and teens who can already add numbers with carry-overs. A pretest is provided. The following math skills are introduced: Add many, large numbers using a visual technique called "House of Addition."Solve for X by guessing what is in a box.Read and write words, using a shifted alphabet code.Use standard codes (Morse and ASCII) to read and write coded words and messages. ***** ***** ***** ***** ***** ***** ***** ***** ***** "The BIG MATH for Little Kids" series includes six books. There is a separate workbook and solution book for each book. The workbooks are the same as the solution books but most answers have been removed. The activities in the books are based on the math activities Kathy did with her own son, when he was young. The six books are: Green: Intro. to Numbers (2 - 5 yrs.)Purple: Intro. to Fractions by Sharing Things (3 - 8 yrs.)Yellow: Intro. to Counting & Fractions by Cooking Breakfast (5 yrs. +) Brown: Learn About Fractions by Baking Cookies (8 yrs. +) Orange: Adding Big Numbers, Guessing Numbers & Secret Codes (8 yrs. +) Blue: Learn to Graph by Riding Bikes on Graph Paper (10 yrs. +) The pictures in these books are simple by design. When pictures are included, they reinforce the math and do not distract from it. The illustrations are relevant and directly relate to the math concepts. .
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