**1. Divisibility Rules (2, 4, and 8) **

**Description:** This link contains symbolic representation of the divisibility rules for 2, 4, and 8.

**Core Concepts:** VII-A1 Divisibility test.

**2. Divisibility Rules (3, 6, and 9)**

**Description:** This link contains symbolic representation of the divisibility rules for 3, 6, and 9.

**Core Concepts:** VII-A1 Divisibility test.

**3. Divisibility rules for 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 13**

**Description:** This link contains symbolic representation of the divisibility rules for numbers from 2 to 12

**Core Concepts:** VII-A1 Divisibility test.

**Link:** Video on divisibility rules for 2,3,4,5,6,7,8,9,10,11 and 13

**4. LCM & GCF With the Ladder Method**

**Description:** This YouTube video link shows how to determine LCM and GCF repeated division/ladder number.

**Core Concepts:** VII-A2 Lowest common multiple and, VII-A3 greatest common factors.

**5. Math Antics - Intro To Exponents (aka Indices)**

**Description:** The web link contains video on introduction to powers.

**Core Concepts:** VII-A4 Powers.

**6. Exponential Notation**

**Description:** The video link shows how to describe and express a number in exponential form.

**Core Concepts:** VII-A4 Powers.

**7. Introduction to Multiplying Decimals**

**Description:** This video link shows how to multiply decimals.

**Core Concepts:** VII-A5 Decimal operations.

**8. Divide Decimals Completely**

**Description:** The web link shows how to divide decimals.

**Core Concepts:** VII-A5 Decimal operations.

**9. Decimal Multiplication & Division**

**Description:** The web link shows animated video to multiply and divide decimals.

**Core Concepts:** VII-A5 Decimal operations.

**10. Comparing and Ordering Fractions**

**Description:** The video link shows how to compare and order fractions by finding common denominators.

**Core Concepts:** VII-A6 Fractions.

**11. Adding Fractions with Rectangle Models**

**Description:** This link contains video on adding fractions visually (using rectangle model).

**Core Concepts:** VII-A6 Fractions.

**12. Subtracting Fractions Using Rectangle Models**

**Description:** This link connects to video on subtracting fractions visually (using rectangle model).

**Core Concepts:** VII-A6 Fractions.

**13. Ratios and Ratio Tables**

**Description:** The video link shows how to write ratios in different ways and how to solve ratio problems using tables.

**Core Concepts:** VII-A7 Ratio, rate and percent.

**14. Adding and Subtracting Integers**

**Description:** The link contains video on adding and subtracting integers symbolically.

**Core Concepts:** VII-A8 Integer.

**Link:** Video on adding and subtracting integers using a simple method

**15. Subtracting Integers using Counters**

**Description:** The given url links to video on adding and subtracting integers pictorially (using counters).

**Core Concepts:** VII-A8 Integer.

**16. Adding and Subtracting Integers in the Number Line**

**Description:** The given URL contains video on adding and subtracting integers pictorially (number line).

**Core Concepts:** VII-A8 Integer.

**Link:** Video on adding and subtracting integers on the number line

**17. What is a Variable**

**Description:** The web link contains a video that shows how a variable can represent a changing quantity.

**Core Concepts:** VII-B1 Patterns and relations.