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