Lesson 8

Equivalent Fractions

Est. Class Sessions: 2

Daily Practice and Problems

Teacher Notes
X

TIMS Task

    1. 212
    2. 1836
    3. 22,128
    4. 1040
    5. 15,480
    6. 190
  2. Possible mental math strategy for A: 4 × 50 = 200;
    4 × 3 = 12;
    200 + 12 = 212.
  3. Possible strategy: 25 × 40 = 1000.
  4. C. 14 × 9 = (10 × 9) + (4 × 9)

Z. More Multiplication

    1. 53 × 4 =
    2. 459 × 4 =
    3. 5532 × 4 =
    4. 26 × 40 =
    5. 3096 × 5 =
    6. 38 × 5 =
  2. Explain a mental math strategy for a problem in Question 1.
  3. Explain your estimation strategy for Question 1D.
  4. Fill in the circle next to the correct number sentence.
    1. 14 × 9 = (10 × 9) ÷ (4 × 9)
    2. 14 × 9 = (10 × 9) × (4 × 9)
    3. 14 × 9 = (10 × 9) + (4 × 9)
    4. 14 × 9 = (10 × 9) − (4 × 9)