Virginia Mathematics Checkpoint Assessment MATHEMATICS 5.9 Strand: Measurement Standards of Learning Blueprint Summary Reporting Category Number & Number Sense Computation & Estimation Measurement & Geometry Grade 5 SOL 5.1, 5.2(a-b), 5.3(a-b) 5.4, 5.5(a-b), 5.6, 5.7 5.8(a-e), 5.9, 5.10, 5.11, 5.12(a-b), 5.13(a-b) 5.14, 5.15, 5.16(b-d), 5.17, 5.18(a-d), 5.19 5.16(a) Probability, Statistics, Patterns, Functions, & Algebra Excluded from Testing Number of Operational Items Number of Field-Test Items Total Number of Items on Test Number of Items 7 13 12 18 50 10 60 Virginia Mathematics SOL Test Cut Scores Failing Scores Test Math 3 Math 4 Math 5 Math 6 Math 7 Math 8 Algebra I Geometry Algebra II Basic # correct % correct 16 of 40 17 of 50 18 of 50 16 of 50 17 of 50 17 of 50 n/a n/a n/a 40% 34% 36% 32% 34% 34% n/a n/a n/a Passing Scores Proficient Minimum Minimum # correct % correct 26 of 40 65% 31 of 50 62% 31 of 50 62% 28 of 50 56% 31 of 50 62% 31 of 50 62% 25 of 50 50% 25 of 50 50% 27 of 50 54% Mathematics Checkpoint 5.9 Advanced Minimum Minimum # correct % correct 36 of 40 90% 45 of 50 90% 45 of 50 90% 45 of 50 90% 45 of 50 90% 46 of 50 92% 45 of 50 90% 44 of 50 88% 43 of 50 86% Page 1 Checkpoint Items 1. Directions: Circle the object you want to select. Which circle shows a diameter? Mathematics Checkpoint 5.9 Page 2 2. Directions: Draw your picture in the box provided. Draw a circle showing an example of a chord. Mathematics Checkpoint 5.9 Page 3 3. Directions: Draw an arrow from the definition on the left to the appropriate term on the right. Match the definition on the left to the appropriate term on the right. A chord that goes through the center of a circle radius A line segment connecting any two points on a circle A line segment from the center of a circle to any point on a circle Mathematics Checkpoint 5.9 diameter chord Page 4 4. Directions: Circle the box you want to select. Which correctly expresses the relationship? The diameter of a circle is half of a circle’s radius The circumference of a circle is about one times larger than its diameter The diameter is a chord that goes through the center of a circle The radius goes from one point on a circle to another point on a circle Mathematics Checkpoint 5.9 Page 5 5. Directions: Draw a line from the diameter to the appropriate radius. Carefully consider both the diameters and radii shown. Match the diameter to its equivalent radius based on your knowledge of the relationship between the diameter and radius of a circle. Diameter Radius 12 inches 2 inches 6 inches 6 inches 14 inches 3 inches 4 inches 7 inches Mathematics Checkpoint 5.9 Page 6 6. Directions: Complete the table below. You must include the unit of measure with your answer. The table below gives the diameter of various circles. Complete the missing information on each circle’s radius based on your knowledge of the relationship between the diameter and radius. Diameter of the Circle 8 in 12 cm 6 in 22 cm Radius of the Circle Mathematics Checkpoint 5.9 Page 7 7. Directions: Complete the table below. You must include the unit of measure with your answer. The table below gives the diameter or radius of various circles. Complete the missing information for each circle based on your knowledge of the relationship between the diameter and radius. Diameter of the Circle Radius of the Circle 1 in 10 cm 14 in 8 cm Mathematics Checkpoint 5.9 Page 8 Checkpoint Solutions SOL 5.9 circle. The student will identify and describe the diameter, radius, chord, and circumference of a Essential Knowledge and Skills a. Identify and describe the diameter, radius, chord, and circumference of a circle b. Describe the relationship between 1. diameter and radius 2. diameter and chord 3. radius and circumference 4. diameter and circumference c. The length of the diameter of a circle is twice the length of the radius Item Answer/Solution SOL/EKS Code Essential Knowledge and Skills Identify and describe the diameter, radius, chord, and circumference of a circle 1 5.9a Identify and describe the diameter, radius, chord, and circumference of a circle 2 5.9a *multiple variations are acceptable Identify and describe the diameter, radius, chord, and circumference of a circle 3 4 5 5.9a The diameter is a chord that goes through the center of a circle 5.9b Describe the relationship between diameter and chord The length of the diameter of a circle is twice the length of the radius 5.9c Mathematics Checkpoint 5.9 Page 9 6 7 Diameter of the Circle 8 in 12 cm 6 in 22 cm Diameter of the Circle 2 in 10 cm 14 in 16 cm Radius of the Circle 4 in 6 cm 3 in 11 cm Radius of the Circle 1 in 5 cm 7 in 8 cm The length of the diameter of a circle is twice the length of the radius 5.9c The length of the diameter of a circle is twice the length of the radius 5.9c Mathematics Checkpoint 5.9 Page 10