1) 4g = 12 a) g = 48 b) g = 8 c) g = 16 d) g = 3 2) How do you solve an equation? a) work backwards b) work forwards c) work upside-down d) work side-to-side 3) h - 14 = 16 a) h = 2 b) h = -2 c) h = 30 d) h = -30 e) h = 224 f) h = 0 4) What's our new, better word for opposite operations? a) reciprocals b) additives c) opposites d) inverses 5) -2m = 10 a) m = 20 b) m = -5 c) m = 5 d) m = -20 e) m = 12 f) m = -8 6) What is NOT a good idea for equations? a) keep balanced b) do same to both sides c) isolate the variable d) make them unbalanced e) check your work 7) 25 = 12 + x a) x = 27 b) x = 13 c) x = -13 d) x = -27 8) 10 - e = 13 a) e = -3 b) e = 3 c) e = 23 d) e = -23 e) e = -130 9) 5w = 40 a) w = 35 b) w = 10 c) w = 25 d) w = 8 10) Taylor earns $13 per hour and works 'h' hours. a) 13h = total b) 13 + h = total c) 13 - h = total d) 13 / h = total 11) c/4 = 24 a) c = 6 b) c = 4 c) c = 96 d) c = 0.166 e) c = -6 12) Who said "Cowabunga!" ? a) Ninja Turtles b) Power Rangers c) Power Puff Girls d) Beyonce e) Taylor Swift 13) 0.05 + x = 0.13 a) x = 0.18 b) x = 0.08 c) x = -0.18 d) x = -0.08 14) 1/2 k = 14 a) k = 7 b) k = 28 c) k = 14 1/2 d) k = 13 1/2 15) 12r = 4 a) r = 1/3 b) r = 3 c) r = 8 d) r = -8 16) -15 = n + 5 a) n = -10 b) can't solve c) n = 10 d) n = -20 17) -3f = -30 a) f = -10 b) f = -27 c) f = -33 d) f = 10 e) f = 27 18) Which river does NOT flow in Colorado? a) Colorado b) Poudre c) Arkansas d) Amazon 19) 2/3 y = 12 a) y = 18 b) y = 6 c) y = 36 d) y = 8 20) Four less than the full amount makes 12. a) 4 - f = 12 b) f - 4 = 12 c) f + 4 = 12 d) 4 + f = 12 21) 4(2x) = 8 a) x = 1 b) x = 2 c) x = 4 d) x = 8 e) x = 64 22) Ted got a solution of x = 12. What now? a) Impossible b) Try it again. c) Check work. d) Cry. e) Ice cream party. 23) 2x + 3x = 20. First step? a) Combine like terms b) Divide c) Distribute d) Multiply 24) Stanley Cup champions are for... a) Hockey b) Football c) Volleyball d) Tennis

Big Ideas Red 3.3 and 3.4 Equations

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