Page Write the correct answer.. A river is 0 meters wide. 4. Use the number line. Metric Units of Length centimeter (cm) = millimeters (mm) decimeter (dm) = centimeters meter (m) = decimeters meter (m) = 0 centimeters meter (m) =,000 millimeters What is the width of the river in centimeters? 0 5 What decimal number represents the point shown on the number line? 0.,000 centimeters 2. Look at the figure. 5. Sharon completes a race in 5.2 seconds. Karri finishes the race 0.8 seconds before Sharon. How long does it take Karri to finish the race? 52.4 seconds How many lines of symmetry does the figure have?. Ms. Browning drives a delivery truck. She drives,45 miles on her route each month. How many miles does she drive in 8 months? 25,0 miles. A state park is in the shape of a rectangle. The park is miles long and 5 miles wide. What is the area of the park? 55 square miles AG
Page 2 7. Carlin buys sports cards for $.95 each and sells them for $4 each. What is her profit from the sports cards? $2.0. A university enrolls 7,92 students for the spring semester. What is this number rounded to the nearest ten thousand? 40,000 8. What fraction is represented by the sum of + + + +? 5 2. Kim adds 4 and 5 to find the sum 9. What benchmark fractions could she add to determine whether her answer is reasonable? Possible answer: _ 2 + _ 2 = 9. Complete the statement by writing more or less. A swimming pool holds gallon of water. more than. Use the model. S. Jack s dog eats _ 8 pound of dry dog food and 2_ 8 pound of canned dog food. How much dog food does his dog eat in all? P 8 Q 42 What is the measure of angle PQR? 5_ 8 pound 28 R AG2
Page 4. Jerry used a table to track his expenses for a month. Which expense in the table is a fixed expense? Jerry s Expenses 7. Tamara eats _ 4 of a pizza. What fraction with a denominator of 2 is equivalent to _ 4? 2 Expense Rent Gasoline Entertainment Electricity Amount $20 $95 $49 $78 8. For an art project, 8 students used a total of 2,8 tiles. If each student used the same number of tiles, how many tiles did each student use? Rent 29 tiles 5. Gil scored 4,225 points in a video game. David scored 8 points more than Gil in the same game. They use a strip diagram to find how many points they scored in all. 4,225 8 9. A bead kit contains,578 small beads and 984 large beads. How many beads are in the kit? 2,52 beads 4, 4,225 8,588 4, Which value in the strip diagram represents David s score? 4, 20. Ms. Bell makes 9 costumes for a play. She uses 48 inches of ribbon to make each costume. What is a good estimate for the total number of inches of ribbon she will use? Possible answer:,000 inches. Write <, =, or > to make the statement true. 7,02 > 4,978. AG
Page 4 2. The population of Centerburg is 48,902. What is this number in expanded form? 40,000 + 8,000 + 900 + 2 25. Look at the angle. 40 40 50 0 0 20 70 80 0 90 0 80 70 20 0 0 50 40 40 A 0 50 50 0 20 0 0 20 22. Use the number line. 70 0 80 MM CM 2 2 4 B 5 7 8 9 4 5 70 80 0 C 5. 5.20 What is the approximate measure of the angle? 5 What decimal number represents the point shown on the number line? 5.7 2. A movie begins at 4:5 p.m. and lasts hour 5 minutes. At what time does the movie end? : p.m. 2. Write <, =, or > to make the statement true. 5 < 2 4 27. How many right angles are in an obtuse triangle? 0 24. What is 5 written as a decimal? 0 0.5 AG4
Page 5 28. Workers at a truck factory make engines that each weigh 27 pounds. What is the weight of 0 of these engines? 2,700 pounds. The input-output table shows the number of beetles, b, and the number of legs, l, on the beetles. Input b 2 4 8 Output l 29. Look at the models. If the output is b, how many legs are on 8 beetles? 48 legs 0.5 0.7 Write <, =, or > to make the statement true. 0.5 < 0.7 0. The table shows the weight, in pounds, of watermelons sold at the market. Weights of Watermelons (pounds) Weight Frequency 2 2 7 4 7 2 5 8 8 2 9 4 2. There are 7,80 students in a school district. There are 9 schools in the district. Suppose the same number of students attend each school. 9)7,80 How many students would attend each school? 87 students. Ellie has 8 pounds of berries. She uses of that amount in a recipe. What decimal is of 8? 0.8 How many more watermelons weigh 8 pounds or more than weigh 7 pounds or less? 2 watermelons AG5
Page 4. Use the number line. 8. Lora buys the picture frame represented by the rectangle. 0 7 7 9 inches What fraction is represented by the sum of 2_ 7 + _ 7 + _ 7? _ 7 5. Grace makes this area model to find the product. 7 inches What is the perimeter of the frame? 2 inches 9. Use the model. What is the product? 9. Tom draws a figure with 2 pairs of parallel sides, 4 sides of equal length, and 4 right angles. What is the best name for this figure? Possible answer: square 7. Tickets to a play cost $ for adults and $ for children. How much will it cost for 9 adults and 8 children to buy tickets to the play? $8 AG Alice has 4_ quart of juice. She and her friends drink _ quart. What fraction of a quart of juice is left? _ quart 40. Daniele wants to put 8 crayons into gift bags for her friends. If she puts 9 crayons into each bag, how many gift bags can she make, and how many crayons will she have left over? 9 gift bags, 5 crayons left over STOP