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Math--Chapter 22

Chapter 22: Add and Subtract Fractions and Mixed Numbers

Lesson 1: Add Like Fractions. Objective: To add fractions with the same denominator.

Lesson 2: Hands On: Subtract Like Fractions. Objective: To subtract like fractions using fraction bars.

Lesson 3: Add and Subract Mixed Numbers. Objective: To add and subtract mixed numbers.

Lesson 4: Problem Solving Strategy: Choose the Operation. Objective: To solve problems by usin the strategy choose the operation.

Lesson 5: Hands On: Subtract Unlike Fractions. Objective: To subtract unlike fractions using fraction bars.

 

Vocabulary: fraction, numerator, denominator, equivalent fractions, simplest form, like fraction, unlike fraction

fraction: a number that can name part of a whole

numerator:  the part of a fraction that tells how many parts of a whole are being considered

denominator: the part of a fraction that tells how many equal parts are in a whole

equivalent fraction: two or more fractions that name the same amount

simplest form: a fraction where 1 is the only number that can be divided equally into its numerator and denominator

like fraction: fractions with the same denominator

unlike fraction: fractions with different denominator

 

Our textbook website: www.harcourtschool.com

 

Some good practice websites:

http://www.gamequarium.com/placevalue.html

http://www.softschools.com/math/games/

www.multiplication.com

www.funbrain.com

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