The document provides instructions and information about homework, upcoming tests, and an upcoming unit on rational numbers including decimals and fractions. It discusses adding decimals by lining up the decimal points and adding zeroes as needed. It also covers adding and subtracting fractions with the same denominator by only adding or subtracting the numerators, and simplifying fractions by dividing both the numerator and denominator by common factors to put them in simplest form.

1. Tuesday, October 13 th Please write down Homework and complete Warm UP The square root of 201 falls between what two numbers? Simplify 3 + (-10) - 24 ÷(- 4) + (-9)

2. Decimal Packet + and – due next Wednesday x and ÷ due next Friday WHY? Our next unit is rational numbers…decimals, fractions, negatives, positives

3. Adding decimals Adding Decimals *When you add decimals you have to: line up your decimals and add in your zeroes *Remember that every number is a decimal, even if a decimal point isn’t written. Example: 5 is really 5.0

4. test answers & Test Toppers Great job! 

5. Interim results We’ll do better next time!

6. Unit #1 Fractions +, -, x, and ÷

7. + and - Rule When you add and subtract fractions they must have the same denominator You only add or subtract the Numerator

8. Just Watch ¾ + ¼

9. Review: Simplest Form Your answers always must be in simplest form Simplest form=no common factors Think? Can I divide both numbers by anything? Example: 8/14 Can I divide 8 or 14 by anything? 2 So 4/7

10. You Try Complete all 8 problems on your notes When you are done, raise your hand and then help others around you 