Intermediate Math: Adding and Subtracting Fractions
Click on the document below to print out a tracking sheet that will get you started on the Adding and Subtracting Fractions Unit.
Introduction


Concept/Skill  Sample  Learn Zillion  Khan Academy  Breakthrough to Math, Level 2, Book 2  Foundations Mathematics  Number Power 2  Breakthrough to Math, Workbook  WorkWise: Math at Work 
What does it mean to add and subtract fractions?  5/12  3/12 = 2/12 means that something is broken up into 12 parts. You start out with 5 and when you take 3 away you are left with only two parts out of twelve.  142  
Extend understanding of addition and subtraction to include fractions: Video  Subtracting Fractions with Like Denominators 
Problem Solving


Concept/Skill  Sample  Learn Zillion  Khan Academy  Breakthrough to Math, Level 2, Book 2  Foundations Mathematics  Number Power 2  Breakthrough to Math, Workbook  WorkWise: Math at Work 
Addition Word Problems with Fractions  A recipe asks for 3/4 cup of chopped tomatoes and 3/8 cup of diced tomatoes. How much tomatoes are in the recipe all together?  Insect Olympics Video, Instructions, and Answers (Click 'Next' at the bottom after each part) 
Adding fractions word problem: Paint

2324  30  
Adding fractions word problem: lizard  
Subtraction Word Problems with Fractions  If you have 3/4 of a pizza and your friend eats 3/8, how much pizza is left?  Insect Olympics Video, Instructions, and Answers (Click 'Next' at the bottom after each part)  2324  37  43: Exercise 4  
Subtracting fractions word problem: tomatoes 
Calculations
Problem Solving PostTest
Click here to take the Adding and Subtracting Problem Solving PostTest
Calculations PostTest
1. In the Breakthrough to Math, Level 2, Book 2, complete the PostTest on page 45. You may NOT use a calculator for this posttest. 

2. Answers can be found on page 46. 

3. A passing score is 12 out of 14. 