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Warm-up Problems
1.A 2.B 3.C 4.D Five Minute Check 3 (over Lesson 4-3) A.9 B.5 C.8 D.6 Solve the problem by making an organized list. In how many ways can the numbers 1, 5, and 9 be arranged?
1.A 2.B 3.C 4.D Five Minute Check 4 (over Lesson 4-3) A.8 B.6 C.10 D.4 Solve the problem by making an organized list. If Ella has a pink, blue, red, and black T-shirt and has 2 different pairs of jeans, how many outfits can she make?
Lesson Menu Five-Minute Check (over Lesson 4–3) Main Idea and Vocabulary Example 1:Write a Fraction in Simplest Form Example 2:Write a Fraction in Simplest Form Example 3:Use Fractions to Solve a Problem
Main Idea/Vocabulary Write fractions in simplest form (2.1.8A) (M7.A1.1)
Example 3 MUSIC Two notes form a perfect fifth if the simplified fraction of the frequencies of the notes equals If note D = 294 Hertz and note G = 392 Hertz, do they form a perfect fifth? The slashes mean that part of the numerator and part of the denominator are both divided by the same number. For example, 7 ÷ 7 = 1.
Example 3 Answer: The fraction of the frequency of the notes D and G is So, the two notes do form a perfect fifth.
1.A 2.B 3.C 4.D Example 3 MARBLES In a bag of 96 marbles, 18 of the marbles are black. Write the fraction of black marbles in simplest form. A. B. C. D.
REVIEW/GUIDED PRACTICE Mary received $15 for her weekly allowance. She spent $10 at the movie theater with her friends. What fraction of the money, in simplest form, was spent at the theater?
End of the Lesson
Resources Five-Minute Check (over Lesson 4–3) Image Bank Math Tools Percents Prime Factorization
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