Content Updates

This column lists changes that have occurred or are planned relative to the lessons and tutorials. The information will range from corrections to clarifications and, occasionly, revisions.

Lessons:

• 3^rd grade
  • S1.B1.K2a, Lesson 1, "Thousandths" throughout the lesson has been changed to "thousands".
• 6^th grade
  • S3.B2.A1a, Lesson 2, Handout Independent Practice, Q5. Question changed from "Area around the outside of an octagon" to "perimeter of an octagon".
• 8^th grade
  • S3.B1.A1a, Lesson 2, Handout Guided Practice, Q1. "40 feet away from it" has been changed to "50 feet away from it" to be aligned with answer key.
  • S2.B4.A2, Lesson 1, Handout Independent Practice. Answer for Q5 changed from B to C. Answer to Q6 has been removed.

Tutorials:

• 3^rd grade
  • o S1.B4.K7, Tutorial 2. All / signs have been changed to ÷ signs. Challenge problem Q13 changed from 42 ÷ x = 3 to 50 ÷   = 5.
  • S1.B4.A1a, Tutorial 2, Q7. Answer to question changed from (C) to (D). "In the hundreds column, you subtract 7 from 8 and get a value of 1" is added to the explanation.
• 4^th grade
  • S2.B3.A1, Tutorial 1, Q5. Table was missing shaded area which has since been added in. Instructions have been changed from "column 3" to "column labeled 3" and "row 3" to "row labeled 3".
• 7^th grade
  • S2.B1.K1a, Tutorial 1, Q6. Answer changed from $47 to $56.

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