Lesson 7

Workshop: Fractions

Est. Class Sessions: 2

Daily Practice and Problems

Teacher Notes
X

TIMS Task

Refer students to the Addition Strategies Menu and Subtraction Strategies Menu in the Student Guide Reference section.

  1. Discuss students' predictions and strategies for finding the largest answer before solving the problems.
  2. 5825
  3. 7798
  4. 4746
  5. 8148
  6. If 9345 − 1197 = 8148, then 8148 + 1197 = 9345

Z. Addition and Subtraction Practice

  1. Predict which of the problems in Questions B–E will have the largest answer (sum or difference). Explain your choice.

Complete the problems. Refer to the Addition Strategies Menu and Subtraction Strategies Menu. Use a mental math strategy at least once.

  1. Show how to use addition to check your answer for Question E.