What is a proportion?, A statement that two ratios are equal, A statement that two ratios are always different, A statement that two numbers are opposite, Emma mixes 2 cups of juice with 3 cups of water. What is the ratio of juice to water?, 2 : 5, 2 : 3, 3 : 2, Keeping juice to water at 2 : 3, how much water matches 4 cups of juice?, 8 cups, 6 cups, 4 cups, Which pair of ratios is in proportion?, 2 : 3 and 3 : 6, 1 : 3 and 2 : 4, 2 : 3 and 4 : 6, If a/b = c/d, with non-zero denominators, which equality follows?, ac = bd, ab = cd, ad = bc, If a/2 = 9/3, what is a?, 3, 9, 6, Which equation follows from a/2 = b/3?, 3a = 2b, a + 2 = b + 3, 2a = 3b, Which equation correctly checks 5/6 = 15/18 by cross products?, 5 × 15 = 6 × 18, 5 × 18 = 6 × 15, 5 + 18 = 6 + 15, A recipe uses 2 cups of water for 4 people. At the same ratio, how much is needed for 8 people?, 4 cups, 2 cups, 8 cups, On a map, 1 cm represents 10 km. How far does 3 cm represent?, 30 km, 13 km, 3 km

Unit 4

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