MATH

be able to add and subtract whole numbers and decimals
Topic 3: Multiplying by powers of 10media type="custom" key="21855336"


 * Topic 3: Multiplying Whole Numbers**
 * estimate with compatible numbers media type="custom" key="20917056"**

**Topic 4: Dividing by 1-Digit Divisors**
remainder story media type="custom" key="20272146" width="50" height="50" 4-5 Dividing by 1-digit divisor media type="custom" key="20270990" width="50" height="50"

**Topic 5: Dividing by 2-Digit Divisors media type="custom" key="20615723"**
media type="custom" key="20271702"
 * 5-1 Using Patterns**
 * 5-2 Estimating quotients with 2 digit divisors** http://youtu.be/ZxeZRZEBoQw
 * 5-3 Connecting models and symbols**
 * 5-4 Dividing by multiples of 10**
 * 5-5 1-digit quotients**
 * 5-6 2 digit quotients**
 * song with demonstration estimation then example**
 * 5-7 Estimating and dividing with greater numbers**
 * 5-8 Missing or Extra Information**

**Topic 7: Dividing Decimals**

 * 7-1 Dividing decimals by 10, 100, or 1000:**
 * 7-2 Estimating decimal quotients**
 * 7-3 Number sense: decimal division**
 * 7-4 Dividing by a whole number:**
 * 7-6 Dividing a decimal by a decimal**

**Topic 8: Numerical Expressions, Patterns and Relationships**

 * 8-1 Using variables to write expressions**


 * 8-3 Simplifying Expressions**

**background- adding/subtracting __like__ denominators**
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9-1 Equivalent fractions
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[|Divisibility rap]
 * using divisibility rules**
 * |||| **A number is divisible by** || **Divisi****ble** || **Not Divisible** ||
 * 2 || if the last digit is an even number. || 324 || 753 ||
 * 3 || if the sum of the digits is divisible by 3. || 612 || 7,540 ||
 * 4 || if the last two digits form a number divisible by 4. || 6,028 || 861 ||
 * 5 || if the last digit is 0 or 5. || 5,875 || 654 ||
 * 6 || if the number is divisible by 2 and 3. || 3,132 || 982 ||
 * 9 || if the sum of the digits is divisible by 9. || 9,423 || 6,032 ||
 * 10 || if the last digit is 0. || 450 || 7,365 ||  ||   ||

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9-7 Adding Fractions with unlike denominators media type="custom" key="20272708" width="60" height="60"

**Topic 10: Adding and subtracting Mixed Numbers**
10.1 Improper Fractions and Mixed Number: media type="custom" key="20175068" width="80" height="80"

10.5 Subtracting mixed numbers with regrouping
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11.2 Multiply fraction times whole number
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11.4 Multiplying two fractions

11.5 Area of a Rectangle Song to remember how to find area

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11.6 Multiplying mixed numbers media type="custom" key="5935539" width="60" height="60"

**Topic 14: Data**

 * Mean media type="custom" key="20270882" width="60" height="60" medianmedia type="custom" key="20272440" width="60" height="60"**

**Topic 16: Coordinate Geometry**
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 * 16.1 Ordered pairs**

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 * 16.4 Patterns and Graphing**

Khan's Academy
This site has short, less than 10 minute, videos on many of our Math concepts. Click on the link, and then find what topicon which you need more explanation.[| Khan's academy]

[|Least Common MULTIPLE practice]
Common Denominator


 * find Greatest Common FACTOR (GCF)** used to simplify fractions **& LEAST COMMON FACTOR (LCM)** used to find common denominators
 * [|Finding GCF & LCM]**


 * [|Division with decimal numbers]**

[|long division practice] The game will ask you how large oof a quotient you want. Keep increasing the number.

No good videos of 2-digit divisor division (We should make one.)


 * ESTIMATION OF DIVISION**


 * 2 DIGIT MULTIPLICATION** -




 * MIXED NUMBER TO IMPROPER FRACTION** media type="custom" key="4893291"


 * IMPROPER FRACTIONS TO MIXED NUMBERS**media type="custom" key="4893423"


 * FIND GREATEST COMMON FACTOR** media type="custom" key="4893465"
 * FIND GREATEST COMMON FACTOR** media type="custom" key="4893465"


 * ADD LIKE DENOMINATORS**media type="custom" key="4893707"


 * ADDING MIXED NUMBERS WITH LIKE DENOMINATORS** media type="custom" key="4893729"


 * ADDING MIXED NUMBERS WITH SIMPLIFYING** media type="custom" key="4893737"

Sklyer's Mean, Median and Mode Rap

Probability
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Videos that show how to factor a number
Factorization: http://www.youtube.com/watch?v=wYLVdEtB6jg []