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1.A 2.B 3.C 4.D Five Minute Check 1 (over Lesson 5-4) A.730 B.73,000 C.7,200 D.18,250 Solve the problem by eliminating possibilities. If a blue 50-ton whale eats food equivalent to 4% of its body weight each day, how many tons of food would a blue whale eat in one year?
1.A 2.B 3.C 4.D Five Minute Check 2 (over Lesson 5-4) A.$ B.$ C.$415 D.$93.50 Solve the problem by eliminating possibilities. Mr. Malone rented a car for a 3-day trip; he drove 620 miles. He paid $43 per day plus $0.13 per mile after 400 free miles. How much did the rental car cost?
1.A 2.B 3.C 4.D Five Minute Check 3 (over Lesson 5-4) Solve the problem by eliminating possibilities. Dasan runs 5 miles in 40 minutes. What is his pace? A.20 mph B.7.5 mph C. D.10 mph
1.A 2.B 3.C 4.D Five Minute Check 4 (over Lesson 5-4) Find which room dimensions would give a perimeter of 45 feet. A.11 feet by 11 feet B feet by 9 feet C.10.5 feet by 12.5 feet D.13 feet by 9.5 feet
Lesson Menu Main Idea Key Concept: Multiply Fractions Example 1:Multiply Fractions Example 2:Multiply Fractions Example 3:Simplify Before Multiplying Example 4:Multiply Mixed Numbers Example 5:Real-World Example Example 6:Real-World Example
Main Idea/Vocabulary Multiply fractions (2.2.8B) (M7.A.3.2.1). REVIEW – CHANGING A MIXED NUMBER INTO AN IMPROPER FRACTIONS: EX: 6 ½ = 6 2+1 = 13/2 STEPS: 1. Multiply whole number by denominator. 2. Add this to the numerator for new numerator. 3. Keep old denominator.
KC
Example 1 Multiply Fractions Find
Example 1 Multiply Fractions Answer: Simplify. ← Multiply the numerators. ← Multiply the denominators.
1.A 2.B 3.C 4.D Example 1 Find Write in simplest form. A. B. C. D.
Example 2 Multiply Fractions Answer: 2 Find Write in simplest form. Write 6 as. Multiply the numerators and multiply the denominators. Simplify.
1.A 2.B 3.C 4.D Example 2 A. B. C.2 D.72 Find
Example 3 Simplify Before Multiplying Find Write in simplest form. Simplify. Answer: Multiply the numerators and multiply the denominators. Divide 4 and 12 by their GCF, 4.
1.A 2.B 3.C 4.D Example 3 A. B. C. D. Find
REVIEW – Multiply and write in simplest form
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Resources Five-Minute Check (over Lesson 5–4) Image Bank Math Tools Multiplying Fractions and Mixed Numbers Adding and Subtracting Fractions Multiplying and Dividing Fractions
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