Everyday MathGrade 5
Teacher Lesson Guide, pp. 356-361
Student Reference, pp. 166-169
Math Journal, pp. 174-177
Math Master, p. 283
Grade 4 Teacher Lesson Guide, pp. 242-251
Math Journal, p. 100
Investigations/Scott Foresman
Grade 5: Measurement Benchmarks
Investigation 1, Sessions 1-8: pp. 2-41