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Splash Screen
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WARM-UP ACTIVITY
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1.A 2.B 3.C 4.D Five Minute Check 1 (over Lesson 5-1) A. B. C.0 + 0 = 0 D.1 + 1 = 2
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1.A 2.B 3.C 4.D Five Minute Check 2 (over Lesson 5-1) A.3 ÷ 1 = 3 B.4 ÷ 1 = 4 C.1 ÷ 3 = D.1 ÷ 4 = 1 3 1 4
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1.A 2.B 3.C 4.D Five Minute Check 3 (over Lesson 5-1) A.1 × 19 = 19 B. C. D.0 × 19 = 0
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Lesson Menu Main Idea and Vocabulary Key Concept: Add and Subtract Like Fractions Example 1:Add and Subtract Like Fractions Example 2:Add and Subtract Like Fractions Example 3:Add and Subtract Unlike Fractions Example 4:Add and Subtract Unlike Fractions Example 5:Real-World Example Example 6:Real-World Example
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Main Idea/Vocabulary like fractions – fractions with the same denominators unlike fractions – fractions with different denominators Add and subtract fractions (2.2.8B) (M7.A.3.2.1).
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KC BrainPOP: Adding and Subtracting Fractions
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Example 1 Add and Subtract Like Fractions Answer:
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1.A 2.B 3.C 4.D Example 1 A. B. C. D.
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Example 2 Add and Subtract Like Fractions Answer: Write in simplest form. Subtract the numerators. =
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1.A 2.B 3.C 4.D Example 2 A.0 B. C. D.
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Example 3 Add and Subtract Unlike Fractions Method 1Use a model. Estimate 1 3 1 9 4 9 +
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Example 3 Add and Subtract Unlike Fractions Method 2Use the LCD. Rename using the LCD.Add. The least common denominator of and is 9.
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Example 3 Add and Subtract Unlike Fractions Answer:
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1.A 2.B 3.C 4.D Example 3 Find A. B. C. D.1
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Example 4 Add and Subtract Unlike Fractions Find Write in simplest form. The LCD of 4 and 6 is 12. Estimate Rename the fractions using LCD, 12. Subtract the fractions.
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Example 4 Add and Subtract Unlike Fractions Answer:
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1.A 2.B 3.C 4.D Example 4 Find Write in simplest form. A. B. C. D.2
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Example 5 ART A picture is mounted on art board that is inch thick. The frame for the picture is inch thick. How much thicker than the picture is the frame?
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Example 5 Answer: The frame is inch thicker than the picture.
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1.A 2.B 3.C 4.D Example 5 A. mi B.1 mi C. mi D. mi RUNNING Gregory ran of a mile on Monday and of a mile on Tuesday. How much farther did he run on Tuesday?
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Example 6 Answer: Jean and Ambrose ate of the pizza together. 3 4
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1.A 2.B 3.C 4.D Example 6 A.B. C. poundsD. pounds
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REVIEW - Solve 1.5. 2. 3. 4.
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End of the Lesson
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Resources Five-Minute Check (over Lesson 5–1) Image Bank Math Tools Multiplying Fractions and Mixed Numbers Adding and Subtracting Fractions Multiplying and Dividing Fractions
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