**
4). Multiply the following decimals:
5). ****I have 3 numbers that add up to 1. Two of the numbers are .4 and .3. What is the third number?**

Answer ________________

6). **I have 3 numbers that add up to 1. Two of the numbers are .6 and .15. What is the third number?**

Answer ________________

7). **I have 18 books. Each book is 1.5 inches thick. If I stack my books up, how high is the stack of books?**

Answer ________________

8). **If I buy 28 pencils at $.07 each, how much do they all cost together?**

Answer ________________