Lesson 4

Paper-and-Pencil Multiplication

Est. Class Sessions: 2

Daily Practice and Problems

Teacher Notes
X

TIMS Bit

Use DPP Bit M to provide practice with the multiplication and division facts for the 9s.

  1. 18; 9; 2 × 9 = 18;
    18 ÷ 9 = 2
  2. 45; 5; 9 × 5 = 45;
    45 ÷ 5 = 9
  3. 63; 9; 9 × 7 = 63;
    63 ÷ 9 = 7
  4. 72; 8; 8 × 9 = 72;
    72 ÷ 8 = 9
  5. 90; 9; 9 × 10 = 90;
    90 ÷ 9 = 10
  6. 27; 9; 9 × 3 = 27;
    27 ÷ 9 = 3
  7. 54; 9; 6 × 9 = 54;
    54 ÷ 9 = 6
  8. 36; 4; 4 × 9 = 36;
    36 ÷ 4 = 9

M. Fact Families

Solve each pair of related facts. Then name two other facts in the same fact family.

  1. 9 × 2 = ______ and 18 ÷ 2 = ______
  2. 5 × 9 = ______ and 45 ÷ 9 = ______
  3. 7 × 9 = ______ and 63 ÷ 7 = ______
  4. 9 × 8 = ______ and 72 ÷ 9 = ______
  5. 10 × 9 = ______ and 90 ÷ 10 = ______
  6. 3 × 9 = ______ and 27 ÷ 3 = ______
  7. 9 × 6 = ______ and 54 ÷ 6 = ______
  8. 9 × 4 = ______ and 36 ÷ 9 = ______