Please label your paper “Unit 1 Review” and show all of your work.
6.NS.1 1) Three friends are sharing ½ of a bag of candy. How much of a bag does each friend get? Use a visual model to explain your answer. Dr. Carol Taylor, September, 2013
6.NS.1 2) Sam and three of his friends want to split ¾ of a cake. They each want the same size slice. Write an equation that represents how the cake can be divided to have equal shares. Dr. Carol Taylor, September, 2013
6.NS.1 3) Sharon is working on this problem: 3 5 ÷ 1 5 This is her solution: 5 3 × 1 5 = 5 15 Determine if Sharon is correct. If not, explain any errors she made. Dr. Carol Taylor, September, 2013
6.NS.2 4) 4,608÷18 Dr. Carol Taylor, September, 2013
6.NS.2 5) Given the multiplication equation: 138 x 23 = 3174, write a related division equation. Dr. Carol Taylor, September, 2013
6.NS.2 6) Karen works in a shoe factory. She is responsible for packing the boxes into the crates for shipment. If each crate can hold 16 boxes, how many crates would be needed to ship 500 boxes? Dr. Carol Taylor, September, 2013
7) Estimate and solve. 13.67 + 1.34 6.NS.3 Dr. Carol Taylor, September, 2013
6.NS.3 8) Tom and Mark went fishing. They both caught a fish. Ton’s fish weighed 8.123 lbs. and Mark’s weighted 15.5 pounds. Whose fish weighed the most and by how much? Dr. Carol Taylor, September, 2013
6.NS.3 9) Emily bought a drink for $1.58 and paid for it with a $20.00 bill. The waiter gave Emily $0.42 in change. What was the waiter’s mistake? Dr. Carol Taylor, September, 2013
6.NS.3 10) Jim earned $7.25 per hour working at the ice cream shop. How much would he earn in 40 hours? Dr. Carol Taylor, September, 2013
6.NS.3 11) Use the fact 12 x 11 = 132 to find the following: 12 x 1.1 120 x 11 1.2 x 1.1 Dr. Carol Taylor, September, 2013
12) Estimate and solve. 49.5÷5 6.NS.3 Dr. Carol Taylor, September, 2013
6.NS.4 13) List all the factors of 32. List all of the factors of 24. List the common factors. What is the GCF? Express the sum of 32 +24 using the GCF and the distributive property. 13) Dr. Carol Taylor, September, 2013
6.NS.4 14) Henry claimed that the least common multiple of 6 and 9 is 72. Is Henry correct. Explain your reasoning. Dr. Carol Taylor, September, 2013
6.NS.4 15) Molly has 32 cookies to put in bags. How many bags can she fill if she puts the same number in each bag and uses them all? Find all the possibilities. Explain your reasoning. Dr. Carol Taylor, September, 2013