Arithmetic Reasoning

1

Calculating With Fractions
- What is A Fraction
- Two Facts
- Adding Fractions with the Same Denominator
- Adding Fractions With The Same Denominator Example 2
- Adding Fractions with the Same Denominator Example 3
- Subtracting Fractions with the Same Denominator
- Multiplying Fractions
- The Reciprocal of A Fraction
- Dividing Fractions
- Equivalent Fractions
- Equivalent Fractions Example 2
- Equivalent Fractions Example 3
- Equivalent Fractions Example 4
- Adding Fractions With Different Denominators
- Adding Two Fractions with Different Denominators Example 2
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- Adding Two Fractions with Different Denominators Example 3
- Subtracting Two Fractions with a Different Denominator
- Mixed Numbers and Improper Fractions
2

Calculating With Fractions: Homework Set 1
- Calculating with Fractions Homework Set 1
- Calculating with Fractions Homework Set 1: Problem1
- Calculating with Fractions Homework Set 1: Problem2
- Calculating with Fractions Homework Set 1: Problem3
- Calculating with Fractions Homework Set 1: Problems 4, 5, and 6
- Calculating with Fractions Homework Set 1: Problems 7 and 8
- Calculating with Fractions Homework Set 1: Problems 9 and 10
3

Basic Division and The Construction of Factor Trees
- Introduction To Division and Some Notation
- Division Example 1
- Division Example 2
- Division Example 3
- Division Example 4
- Division Example 5
- Division Example 6
- Finding The Factor Tree of 48
- Finding The Factor Tree of 132
4

Ratios and Proportions
- Ratios
- Proportions
- Proportions Example 1 "Tortilla Problem"
- Proportion Example 2: Map Problem
- Ratio Example: Product and Cash Problem
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- Ratio Example 2: Product and Cash Problem 2
- Ratio Problem 3: Is the shipment complete?
- Ratio Problem 4 : How many packages go where?
- Unit Conversion Example 1 : Feet to Centimeters
- Unit Conversion Example 2 : Hours to Minutes
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- Gallons To Cups
- Gallons to Cups 2
5

Ratios and Proportions: Homework Set 1
- Ratios and Proportions: Homework Set 1
- Ratios and Proportions Homework Set 1 Problem 1: David's Horrific Tortilla Problem
- Ratios and Proportions Homework Set 1 Problem 2: Conversion Problem
- Ratios and Proportions Homework Set 1 Problem 3: Package Problem
- Ratios and Proportions Homework Set 1 Problem 4: Conversion Problem
- Ratios and Proportions Homework Set 1 Problem 5: Package Problem
6

Percentages
- Percentage Problem 1: Carina Problem
- Percent Problem 2: Agent John Problem
- Percent Problem 3: Defective Lightbulbs Problem
- Percent Problem 4: An Astute Casino Manager
- Percent Problem 6: What is the Total?
- Percent Problem 7: What is the Percent?
7

Percentages: Homework Set 1
- Percentages Homework Set 1 Problem Set
- Percentages Homework Set 1 Problem1
- Percentages Homework Set 1 Problem 2
- Percentages Homework Set 1 Problem 3
- Percentages Homework Set 1 Problem 4
8

Percentage Increases and Percentage Decreases
- Percentage Increase and Decrease Introduction
- Percentage Increase Example 1: Joe's Clothes
- Percentage Increase Example 2: Karla's Attendants
- Percentage Increase Example 3: Isabell's Cookie Jar
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- Percentage Decrease Example 4: David's Cookie Jar
- Percentage Decrease Example 5: David's Car Lot
- Percentage Decrease Example 6: Katherine's Weight Loss
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Percentage Increase and Percentage Decrease: Homework Set 1
- Percentage Increase and Decrease Homework Set 1
- Percentage Increase and Decrease Homework Problem 1: Classroom Trip
- Percentage Increase and Decrease Homework Problem 2: David's Bank Account
10

Percentage Problems: Alternate Approach
- Alternative Approach to Percentages: Introduction

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