Lesson 4

Multiplication and Rectangles

Est. Class Sessions: 3

Daily Practice and Problems

Teacher Notes
X

TIMS Bit

    1. 12
    2. 14
    3. 18
    1. 15
    2. 20
    3. 40
    1. 30
    2. 100
    3. 70
    1. 18
    2. 27
    3. 21
  5. Possible response: For Question 2 I thought about nickles to find the answer to A and B. Three nickles equals 15¢ and four nickles equals 20¢. For 5 × 8 I doubled my answer for 5 × 4. 20 + 20 = 40

M. Handy Facts

Solve each group of facts.

    1. 2 × 6 = ______
    2. 7 × 2 = ______
    3. 2 × 9 = _______
    1. 5 × 3 = ______
    2. 4 × 5 = _______
    3. 5 × 8 = _______
    1. 3 × 10 = ______
    2. 10 × 10 = ______
    3. 10 × 7 = ______
    1. 3 × 6 = _______
    2. 9 × 3 = _______
    3. 7 × 3 = _______
  5. Choose one group of problems from Questions 1–4 and show or tell the strategy you used to solve the problems.