1. Warm-up for Lesson 6 practice on page 18 (lesson 5)

2. Lesson 6 Decimal Numbers

3. Digits & Place Value 1 2 3, 4 5 6, 7 8 9. 1 2 3 4 5 hundred millions ten millions millions hundred thousands ten thousands thousands hundreds tens ones tenths hundredths thousandths ten thousandths hundred thousanths

4. Example 6.1 & 6.2 Place the commas in the following decimal numbers: 0.0000416 0.003102 0.10705014 4165283.61805 7324.0062582

5. Example 6.3 Read the numbers: 4165.0162 7108000.21578

6. Adding/Subtracting Decimal Numbers just like with whole numbers, except we line up the decimal points instead of the last digit carry with addition borrow with subtraction

7. Example 6.4 Simplify: 6.231 + 0.044 6.231 – 0.044

8. Multiplying Decimal Numbers multiply as usual: line up last digit and multply then, add the number of decimal places in both numbers to find the the position of the decimal point in the product

9. Example 6.5 Multiply:4.12 x 63.2