Unit+5

Addition and Subtraction With Fractions

Videos on Fractions:

Unit 5 Lesson 1 - Build Unit Fractions

Lesson Objectives: 1. Build other fractions from unit fractions.

2. Add like fractions.

3. Express information from pictures, stories, and data formats as fractions.

[|Unit 5 Lesson 1 pg. 179 Parts and Wholes.wmv] [|Unit 5 Lesson pg. 180 Lesson 1 Practice with Fractions.wmv]

Unit 5 Lesson 2 - Compare Fractions

Lesson Objectives: 1. Compare unit fractions and fractions with like denominators.

2. Express and refine comparative concepts.

3. Apply greater (>) and less than (<) notation.

[|Unit 5 Lesson 2 pg. 184 Compare unequal fractions.wmv]

Numerator and Denominator Video Link:

Comparing Fractions Video:

Mathplayground Video Link: []

Unit 5 Lesson 3 - Subtract Fractions

Lesson Objectives: 1. Subtract like fractions and mixed numbers.

2. Understand simple algebraic notation and fractions.

3. Solve problems with algebraic notation.

[|Unit 5 Lesson 3 pg. 185 and 186 Find unknow numerators and denominators.wmv]

Mathplayground Video Link: []

Unit 5 Lesson 4 - Fractional Addends of One

Lesson Objectives: 1. Practice adding and subtracting fractions, with like denominators

2. Build fractions from unit fractions, and identify how many more it will take to make one whole.

[|Unit 5 Lesson 4 pgs 187 and 188 Addends in Real Life.wmv]

Unit 5 Lesson 5 - Relate Fractions and Wholes

Lesson Objectives: 1. Understand that the size of a fraction depends on the size of the whole.

2. Solve and explain open-ended word problems that relate fractions and wholes.

Unit 5 Lesson 6 - Fractions Greater Than One

Lesson Objectives: 1. Represent improper fractions and mixed numbers.

2. Convert between improper fractions with mixed numbers.

3. Apply the terms improper fraction and mixed number.

Unit 5 Lesson 7 - Add Fractions Greater than One

Lesson Objectives: 1. Add mixed numbers, applying quick methods when appropriate.

2. Read and represent mixed numbers on calibrated lines and rulers.

[|Unit 5 Lesson 7 pg. 191 Represent and add mixed numbers.wmv]

Unit 5 Lesson 8 - Subtract Mixed Numbers

Lesson Objectives: 1. Subtract mixed numbers with a like denominators.

2. Ungroup the first mixed number in a subtraction problem when necessary.

3. Explain student-generated methods to the class.

[|Unit 5 Lesson 8 pg. 193 Subtract Mixed Numbers.wmv]

Unit 5 Lesson 9 - Comparison Situations

Lesson Objectives: 1. Compare the size of two like fractions or mixed numbers, and use subtraction to determine the exact difference.

2. Construct a chart of comparative measurements.

Unit 5 Lesson 10 - Mixed Practice with Like Fractions

Lesson Objectives: 1. Consolidate understanding of addition and subtraction with like fractions.

2. Express the main concept of adding and subtracting like fractions.

Unit 5 Lesson 11 - Discover Equivalent Fractions

Lesson Objectives: 1. Generate and explain simple equivalent fractions.

2. Understand and apply the terms equivalent fraction and simplify. [|Unit 5 Lesson 11 Simplify and Unsimplify.wmv]

Unit 5 Lesson 12 - Equivalent Fractions and Multipliers

Lesson Objectives: 1. Understand the role of the multiplier in equivalent fractions.

2. Simplify and unsimplify common fractions.

Unit 5 Lesson 13 - Solve Equivalence Problems

Lesson Objectives: 1. Generate and simplify fractions in real-world contexts.

Unit 5 Lesson 14 - Add and Subtract Unlike Fractions

Lesson Objectives: 1. Add and subtract fractions with unlike denominators.

2. Apply the terms common denominator and least common denominator. [|Unit 5 Lesson 14 pg. 207 Add Like Fractions.wmv]

Unit 5 Lesson 15 - Solve with Unlike Mixed Numbers

Lesson Objectives: 1. Consolidate understanding of equivalent fractions and operations with unlike fractions.

2. Express the main concept of equiv alent fractions in writing, and refine it through class discussion.

Unit 5 Lesson 16 - Practice with Unlike Mixed Numbers

Lesson Objectives: 1. Consolidate understanding of equivalent fractions and operations with unlike fractions.

2. Express the main concept of renaming and ungrouping fractions.

Unit 5 Lesson 17 - Probability and Equivelant Fractions

Lesson Objectives: 1. Apply the language of probability.

2. Solve probability situations by finding fractional equivelants. [|Unit 5 Lesson 17 Probability and Equivalent Fractions pg. 213 and 214.wmv] [|Unit 5 Lesson Lesson 17 pages 215 and 216.wmv]

Video on Probability: [] Website Link about Probability: []

Unit 5 Lesson 18 - Fraction and Decimal Equivalencies

Lesson Objectives: 1. Recognize equivalent fractions and decimals.

2. Identify patterns of fractions and decimals. [|Unit 5 Lesson 18 pg. 217 Fraction and Decimal Relationships.wmv]

Unit 5 Lesson 19 - Compare and Order Fractions and Decimals

Lesson Objectives: 1. Use patterns and strategies to compare and order fractions and decimals. [|Unit 5 Lesson 19 pg. 221 and 222 Compare and Order Fractions and Decimals.wmv]

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Unit 5 Lesson 20 - Different Ways to Estimate

Lesson Objectives: 1. Use a variety of methods to estimate sums and differences of fractions, mixed numbers, and decimals.

Unit 5 Lesson 21 - Use Mathematical Processes

Lesson Objectives: 1. Solve a variety of problems, using mathematical concepts and skills.

2. Use the mathematical processes of problem solving, connections, reasoning and proof, communication, and representation.