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1 If apples cost $2.80 for 8 pounds, and oranges cost $2.59 for 7 pounds, which statement is true? a) Oranges are 2 cents more per pound than apples. b) Oranges are 2 cents less per pound than apples. c) Oranges are 35 cents per pound. d) Apples are 37 cents per pound. 2 Which tables shows proportional relationships? 3 Find the acceleration of the car if : acceleration (a) = velocity (m/s) / time (s). 4 Find the slope. 5 If Meline has 4 times as many candies as Payton, which equation compares the number of candies they have? • 4M = P • M = 4P • M=P+4 • M+4=P 6 Nino rode his bike 42 miles in 3 hours. At that rate, how long would he have to ride to go 77 miles? 7 Aiden lives 3 miles from school. He rides his bike at a speed of 4 miles per hour. If he leaves school at 3:30 pm, what time will he arrive home? 8 Josh types 60 words per minute, which proportion would determine how many words he could type in 15 minutes? 60 𝑥 = 15 1 60 1 = 𝑥 15 60 15 = 𝑥 1 15 60 = 1 𝑥 9 Anna sold 1 tie for every 4 shirts. Write a proportion to determine how many shirts she would need to sell along with 16 ties. 10 Haylee’s car gets 25 miles per gallon of gas. She plans on driving 150 miles today and 85 tomorrow. How many gallons of gas should she expect to use in all? 11 B C D 12 Using the map, what is the approximate distance from home to grocery store? A) B) C) D) 1 mile 2 miles 3 miles 4 miles 13 Using the map, what is the approximate distance from the restaurant to the shopping center? 14 According to this drawing, what is the actual length of the airplane? 15 It is 1800 miles from Bullhead City to Madison, WI or 4 inches on a map. Bullhead City to Denver is about 1.8 inches on the map. What is the distance in miles? 16 A kilometer is approximately 0.6 of a mile. Which is the closest to 300 miles? A) 180 km B) 360 km C) 450 km D) 500 km 17 Given a triangle with side lengths of 13 feet and 4 feet, what is a possible length of the third side? • 8 feet • 9 feet • 10 inches • 10 feet 17 Given a triangle with side lengths of 13 feet and 4 feet, what is a possible length of the third side? • 8 feet • 9 feet • 10 inches • 10 feet 18 If two inches is approximately 5 centimeters, how many inches are in 84 centimeters? 19 How many miles are in 15 kilometers if 2 a mile is about 1 kilometers? 3 20 Given a triangle with side lengths of 21 inches and 11 inches, what is a possible length of the third side? • • • • 10 inches 15 inches 32 inches 41 inches 20 Given a triangle with side lengths of 21 inches and 11 inches, what is a possible length of the third side? • • • • 10 inches 15 inches 32 inches 41 inches 21 21 22 22 23 23 Angles • Two angles next to each other are called adjacent angles; these add up to 180 degrees. • Two angles across the vertex from each other are called vertical angles; these angles are congruent (same measure) • A straight line equals 180 degrees; a right angle equals 90 degrees • To find the degrees in the interior of a polygon, we use the formula (n-2)180, where n is the number of sides on the shape 24 24 25 25 26 26 27 27 28 28 Area and circumference AREA = ∏r2 CIRCUMFERENCE = 2∏r OR ∏d 29 29 30 30 31 31