Inverse Property of Multiplication and Solving Equations with Rational Number Solutions
Learn about the multiplicative inverse and reciprocal, multiplication property of equality, solving division and multiplication equations with rational number solutions.
Inverse Property of Multiplication and Solving Equations with Rational Number Solutions
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Presentation Transcript
Five-Minute Check (over Lesson 5–5) Main Idea and Vocabulary Key Concept: Inverse Property of Multiplication Example 1: Find Multiplicative Inverses Example 2: Find Multiplicative Inverses Key Concept: Multiplication Property of Equality Example 3: Solve a Division Equation Example 4: Solve a Division Equation Example 5: Solve a Multiplication Equation Example 6: Test Example Lesson Menu
Solve equations with rational number solutions. • multiplicative inverse • reciprocal Main Idea/Vocabulary
Find the multiplicative inverse of Multiply to get the product 1. Answer: The multiplicative inverse of Find Multiplicative Inverses Example 1
A B C D A. B. C. D. Example 1
Answer: Find Multiplicative Inverses Example 2
A B C D A. B. C.3 D. Example 2
Simplify. Solve a Division Equation Answer: The solution is 66. Example 3
CheckWrite the original equation. Replace p with 66. Is this sentence true? Solve a Division Equation Example 3
A B C D A. B. C.5 D.36 Example 3
. Solve a Division Equation Answer: 17.28 Example 4
CheckWrite the original equation. Replace y with 17.28. Is this sentence true? Solve a Division Equation Example 4
A B C D A. 3.65 B. 10 C. 18.62 D. 21.76 Example 4
Solve a Multiplication Equation 1 1 1 1 3 1 1 1 3 1 Example 5
? Solve a Multiplication Equation Answer: The solution is 1. Example 5
A B C D A. 1 B. 2 C. 3 D. 4 Example 5
Samantha answered of the questions on thescience quiz correctly. If she answered 8 questionscorrectly, how many questions were on the quiz? A 2 B 6 C 10 D 14 Read the Item Solve the Item Example 6
Answer: C Example 6
A B C D A. 15 B. 18 C. 20 D. 24 Example 6
End of the Lesson End of the Lesson
Five-Minute Check (over Lesson 5–5) Image Bank Math Tools Multiplying Fractions and Mixed Numbers Adding and Subtracting Fractions Multiplying and Dividing Fractions Resources
A B C D Find . Write in simplest form. A. B. C. D. (over Lesson 5-5) Five Minute Check 1
A B C D Find . Write in simplest form. A. B. C. D. (over Lesson 5-5) Five Minute Check 2
A B C D Find . Write in simplest form. A. B. C. D. (over Lesson 5-5) Five Minute Check 3
A B C D Find . Write in simplest form. A. B. C. D. (over Lesson 5-5) Five Minute Check 4
A B C D Jeffery owns 230 books. Of those books, of them are novels. How many novels does Jeffery own? (over Lesson 5-5) A. 92 novels B. 96 novels C. 118 novels D. 138 novels Five Minute Check 5
A B C D At the school dance, of the students wore the school colors; of them were in the 6th grade. What fraction of the studentsat the school dance wore the school colors and were in the sixth grade? A. B. C. D. (over Lesson 5-5) Five Minute Check 6