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Five-Minute Check (over Lesson 5–1) 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 Lesson Menu
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Add and subtract fractions.
like fractions unlike fractions Main Idea/Vocabulary
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BrainPOP: Adding and Subtracting Fractions
KC
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Add and Subtract Like Fractions
Answer: Example 1
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A. B. C. D. A B C D Example 1
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Add and Subtract Like Fractions
Write in simplest form. Subtract the numerators. = Answer: Example 2
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A. 0 B. C. D. A B C D Example 2
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Add and Subtract Unlike Fractions
Estimate Method 1 Use a model. 1 3 9 4 + Example 3
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Add and Subtract Unlike Fractions
Method 2 Use the LCD. The least common denominator of and is 9. Rename using the LCD. Add. Example 3
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Add and Subtract Unlike Fractions
Answer: Example 3
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Find A. B. C. D. 1 A B C D Example 3
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Add and Subtract Unlike Fractions
Find Write in simplest form. Estimate The LCD of 4 and 6 is 12. Rename the fractions using LCD, 12. Subtract the fractions. Example 4
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Add and Subtract Unlike Fractions
Answer: Example 4
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Find Write in simplest form.
A. B. C. D. 2 A B C D Example 4
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ART A picture is mounted on art board that is inch thick
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? Example 5
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Answer: The frame is inch thicker than the picture.
Example 5
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RUNNING Gregory ran of a mile on Monday and of a mile on Tuesday
RUNNING Gregory ran of a mile on Monday and of a mile on Tuesday. How much farther did he run on Tuesday? A mi B. 1 mi C mi D mi A B C D Example 5
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Answer: Jean and Ambrose ate of the pizza together.
3 4 Example 6
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A. B. C. pounds D pounds A B C D Example 6
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End of the Lesson End of the Lesson
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Five-Minute Check (over Lesson 5–1) Image Bank Math Tools
Multiplying Fractions and Mixed Numbers Adding and Subtracting Fractions Multiplying and Dividing Fractions Resources
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A. B. C. 0 + 0 = 0 D. 1 + 1 = 2 (over Lesson 5-1) A B C D
Five Minute Check 1
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(over Lesson 5-1) A. 3 ÷ 1 = 3 B. 4 ÷ 1 = 4 C. 1 ÷ 3 = D. 1 ÷ 4 = 1 3 4 A B C D Five Minute Check 2
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A. 1 × 19 = 19 B. C. D. 0 × 19 = 0 (over Lesson 5-1) A B C D
Five Minute Check 3
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A. 7 – 2 = 5 B. 7 – 3 = 4 C. 6 – 2 = 4 D. 6 – 3 = 3 (over Lesson 5-1)
Five Minute Check 4
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A. 3 + 1 + 10 = 14 B. C. D. 2 + 0 + 9 = 11 (over Lesson 5-1) A B C D
Five Minute Check 5
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(over Lesson 5-1) If Bill’s boat gets miles per gallon, about how many miles can he travel on gallons? A. 21 B. C. 28 D. 30 A B C D Five Minute Check 6
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