1) For a field trip 4 students rode in cars and the rest filled nine buses. How many students were in each bus if 472 students were on the trip? a) 4x=472 b) 9x=472 c) 4+9x=472 d) 4+x=472 2) After paying $5.12 for a salad, Kamauri has $27.10. How much money did he have before buying the salad? a) n + $5.12 = $27.10 b) n - $5.12 = -$27.10 c) $5.12 - n = $27.10 d) n - $5.12 = $27.10 3) Mary earns $14 per hour. Which equation represents how many hours she worked to earn $112? a) 14h = 112 b) 14 / h = 112 c) h - 14 = 112 d) h + 14 = 112 4) In this soccer season, Emma has scored 1 more than twice the number of Nick's goals. If Emma has scored 15 goals, which equation can be used to find x, the number of Nick's goals? a) x - 15 = 1 b) 2x + 1 = 15 c) x + 1 = 15 d) x + 1 = x + 15 5) Which equation would describe "two times a number plus five equals 15"? a) x + 5 = 15 b) 2x + 5=15 c) x + 2(5) = 15 d) 2(x + 5) = 15 6) Talk time Phone Company charges $0.12 per minute of phone use plus a monthly service fee of $8.00 for its phone service. Which equation below can be used to find c, the total cost for one month when m, minutes are used? a) c = 0.12m + 8m b) c = 8m + 0.12m c) c = 0.12m + 8 d) c = 0.20m 7) Daniel is paid $10 per week for selling newspaper subscriptions. He is also paid $3.50 for each new customer (x) that signs up for the subscription. Which equation represents the amount (y) Daniel earns per week? a) y = 3.5x b) y = 10 + 3.5x c) y= 10 + x d) y = 10 + 35x 8) Last Friday Trevon had $29. Over the weekend he received some money for cleaning the attic. He now has $41. How much money did he receive? a) 29 - n = 41 b) 29 - n = 40 c) 29 + n = 41 d) 29 + n = 40 9) What is the inverse operation needed to solve for p? 765 = p - 254 a) addition b) subtraction c) division d) multiplication

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