1. Use pencil and paper to answer the question. (4.8) Use your ruler to measure the line segment to the nearest centimeter. About cm ANSWER: Because of differences in printer scaling, the intended measure may be inaccurate. The intended measure for this segment is: About 6 cm. Measure the printed segment to the nearest based on your local printer settings. 2. Use pencil and paper to answer the question. (4.8) centimeter to determine the correct length Measure the line segments to the nearest centimeter. a. About cm b. About cm ANSWER: Because of differences in printer scaling, the intended measures may be inaccurate. The intended measures for the segments are: a. About 5.5 cm b. About 8 cm Measure the printed segments to the nearest lengths based on your local printer settings. centimeter to determine the correct Powered by Cognero Page 1
3. Use pencil and paper to answer the question. (4.8) Use your ruler to measure the line segment to the nearest centimeter. About cm ANSWER: Because of differences in printer scaling, the intended measure may be inaccurate. The intended measure for the segment is: About 2.5 cm Measure the printed segment to the nearest based on your local printer settings. 4. Use pencil and paper to answer the question. (4.8) Use your ruler to measure the line segment to the nearest half-centimeter. centimeter to determine the correct length cm ANSWER: Because of differences in printer scaling, the intended measure may be inaccurate. The intended measure for this segment is: 6.5 cm. Measure the printed segment to the nearest half-centimeter to determine the correct length based on your local printer settings. 5. Use pencil and paper to answer the question. (4.8) Draw a line segment 5 centimeters long. ANSWER: Measure the student s line segment. Accept line segments that measure close to 5 cm. Powered by Cognero Page 2
6. Use pencil and paper to answer the question. Solve each open sentence. a. b. c. d. ANSWER: a. 329 b. 34 c. 6 d. 7 7. Write > or < to make a true number sentence. 4.89 4.9 ANSWER: < 8. Use pencil and paper to answer the question. (4.3 &4.5) Write > or < to make a true number sentence. a. 5.7 5.52 b. 0.9 0.87 c. d. ANSWER: a. > b. > c. > d. > 9. Write > or < to make a true number sentence. (4.5) ANSWER: > 10. Write > or < to make a true number sentence. (4.5) ANSWER: < Powered by Cognero Page 3
11. Use pencil and paper to answer the question. (4.3) Write the following numbers in order from smallest to largest. 6.05, 0.9, 0.1, 0.09, 6.3, 0.001 smallest largest ANSWER: 0.001, 0.09, 0.1, 0.9, 6.05, 6.3 12. Use pencil and paper to answer the question. (4.1) Write two numbers between 0 and 1. Use decimals., ANSWER: Sample answer: 0.3 and 0.06 13. Use pencil and paper to answer the question. (4.1) a. Write two numbers between 0 and 1. Use decimals., b. Write two numbers between 3 and 4. Use decimals., ANSWER: Sample answers: a. 0.3 and 0.06 b. 3.5 and 3.27 14. Use pencil and paper to answer the question. (4.8 & 4.9) Use your ruler to measure the line segment to the nearest centimeter. About cm ANSWER: Because of differences in printer scaling, the intended measure may be inaccurate. The intended measure for this segment is 10 cm; to the nearest centimeter, the measurement should be recorded as: About 10 cm. Measure the printed segment to the nearest centimeter to determine the correct length based on your local printer settings. Powered by Cognero Page 4
15. Add mentally or with a paper-and-pencil algorithm. (4.6) ANSWER: 17.68 16. Add mentally or with a paper-and-pencil algorithm. (4.5) ANSWER: 6 17. Add mentally or with a paper-and-pencil algorithm. (4.5) ANSWER: 60.79 18. Subtract mentally or with a paper-and-pencil algorithm. (4.6) ANSWER: 6.54 19. Subtract mentally or with a paper-and-pencil algorithm. (4.5) ANSWER: 19.9 20. Subtract mentally or with a paper-and-pencil algorithm. (4.5) ANSWER: 7.85 Powered by Cognero Page 5
21. Use pencil and paper to answer the question. (4.5) Add or subtract mentally or with a paper-and-pencil algorithm. a. b. c. d. e. f. ANSWER: a. $19.67 b. 4.9 c. 44.47 d. $11.54 e. 29.8 f. 4.72 22. Write the decimal as a fraction. (4.2) 0.947 = a. b. c. d. ANSWER: d Powered by Cognero Page 6
23. Use pencil and paper to answer the question. (4.2 & 4.3) Write each decimal as a fraction. a. b. c. ANSWER: a. b. c. 24. Use pencil and paper to answer the question. (4.10) Use your ruler to measure and record the line segment to the nearest millimeter. Then write your answer in centimeters. mm, cm ANSWER: Because of differences in printer scaling, the intended measure may be inaccurate. The intended measures for this segment are: 52 mm, 5.2 cm. Measure the printed segment to the nearest millimeter to determine the correct length based on your local printer settings. Powered by Cognero Page 7
25. Use pencil and paper to answer the question. (4.10) Use your ruler to measure and record the line segments to the nearest millimeter. Then write your answer in centimeters. a. mm, cm b. mm, cm ANSWER: Because of differences in printer scaling, the intended measures may be inaccurate. The intended measures for the segments are: a. 72 mm, 7.2 cm b. 49 mm, 4.9 cm Measure the printed segments to the nearest millimeter to determine the correct lengths based on your local printer settings. 26. Use pencil and paper to answer the question. (4.10) Use your ruler to measure and record the line segments to the nearest millimeter. Then write your answer in centimeters. a. mm, cm b. mm, cm ANSWER: Because of differences in printer scaling, the intended measures may be inaccurate. The intended measures for the segments are: a. 69 mm, 6.9 cm b. 53 mm, 5.3 cm Measure the printed segments to the nearest millimeter to determine the correct lengths based on your local printer settings. Powered by Cognero Page 8
27. Use pencil and paper to answer the question.( 4.6) Mrs. Orta had $98.55 in her savings account. She withdrew $46.50. A week later, she withdrew $27.25. What is the new balance in her savings account? $ Write what you did to find the answer. ANSWER: Sample answer: $24.80; I subtracted $46.50 from $98.55 because she withdrew $46.50 from her account, and I got $52.05. Then I subtracted $27.25 from $52.05 because she withdrew $27.25 from her account, and I got $24.80. Powered by Cognero Page 9
28. Use pencil and paper to answer the question. (4.2) Kiara was working with base-10 blocks. She was using the big cube as the ONE. The flats were tenths. The longs were hundredths. Kiara counted 14 longs "one-hundredth, two-hundredths, three-hundredths, four-hundredths, five-hundredths, sixhundredths, seven-hundredths, eight-hundredths, nine-hundredths, ten-hundredths, elevenhundredths, twelve-hundredths, thirteen-hundredths, fourteen-hundredths" She wrote 0.014 to show what the blocks were worth. Is Kiara right? Explain. ANSWER: No. Sample answer: 14 hundredths is the same as 10 hundredths (0.1) plus 4 more hundredths (0.04);. 0.014 is 14 thousandths, which isn t the same as 14 hundredths. She should have written 0.14. 29. Use pencil and paper to answer the question. (4.4) Forming a Relay Team Mr. Kim, the gym teacher, wants to form 3 teams for a 200-yard relay race. There will be 4 students on each team. Each student will run 50 yards. The table below shows how long it took some fourth-grade students to run 50 yards the last time they had a race. They were timed to the nearest tenth of a second. Runner Tionna Fina Mason Jacob Time (seconds) 6.5 6.7 6.9 7.4 Powered by Cognero Page 10
Amber Natalie Samuel Shane Nicholas Elizabeth Jenny April 7.8 8.1 6.8 7.1 7.2 7.6 8.3 8.5 a. Help Mr. Kim create 3 teams that will be fairly evenly matched. He will use their times from the last race to predict about how fast they will run in the relay race. Write the names of the four students that you think should be on each team. Estimate about how long you think it will take each team to complete the race. Names of 4 Students on Each Team Team 1: Team 2: Team 3: Estimated Team Time About:. seconds About:. seconds About:. seconds b. Explain how you made your teams so that they would be fairly matched. ANSWER: a. Team 1: Tionna, Fina, Jenny, April, 30.0 seconds. Team 2: Samuel, Mason, Amber, Natalie, 29.6 seconds. Team 3: Shane, Nicholas, Jacob, Elizabeth, 29.3 seconds. b. Put the students in order from fastest to slowest. Take two people from the top and two people from the bottom for each team. 30. Solve the open sentence. r = a. 128 b. 138 c. 148 d. 1076 ANSWER: b Powered by Cognero Page 11
31. Solve the open sentence. a. 87 b. 65 c. 77 d. 55 ANSWER: d 32. Solve the open sentence. z = a. 4 b. 24 c. 5 d. 180 ANSWER: c 33. Solve the open sentence. n = a. 196 b. 21 c. 4 d. 3 ANSWER: c 34. Use pencil and paper to answer the question. List the first ten multiples of 7.,,,,,,,,, ANSWER: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70 35. Use pencil and paper to answer the question. a. List the first six multiples of 8.,,,,, b. Is 8 a prime number or a composite number? ANSWER: a. 8, 16, 24, 32, 40, 48 b. composite Powered by Cognero Page 12
36. Use pencil and paper to answer the question. List the factor pairs of 98. and and and ANSWER: 1 and 98, 2 and 49, 7 and 14 37. Use pencil and paper to answer the question. a. List the factor pairs of 18. and and and b. Is 18 a prime number or a composite number? ANSWER: a. 1 and 18, 2 and 9, 3 and 6 b. composite Powered by Cognero Page 13