Warm-up for Lesson 6 practice on page 18 (lesson 5)
Lesson 6 Decimal Numbers
Digits & Place Value 1 2 3, 4 5 6, hundred millions ten millions millions hundred thousands ten thousands thousands hundreds tens ones tenths hundredths thousandths ten thousandths hundred thousanths
Example 6.1 & 6.2 Place the commas in the following decimal numbers:
Example 6.3 Read the numbers:
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
Example 6.4 Simplify: – 0.044
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
Example 6.5 Multiply:4.12 x 63.2