Lesson 7

Professor Peabody Invents a Ball

Est. Class Sessions: 2

Daily Practice and Problems

Teacher Notes
X

TIMS Bit

  1. 28, 28, 28 ÷ 4 = 7, 28 ÷ 7 = 4
  2. 56, 56, 56 ÷ 7 = 8, 56 ÷ 8 = 7
  3. 7, 42, 7 × 6 = 42, 42 ÷ 7 = 6
  4. 24, 24, 24 ÷ 4 = 6, 24 ÷ 6 = 4
  5. 6, 48, 48 ÷ 6 = 8, 8 × 6 = 48
  6. 32, 32, 32 ÷ 4 = 8, 32 ÷ 8 = 4

Ongoing Assessment

Use Bit CC to assess students' abilities to find the unknown number in a multiplication or division sentence relating three whole numbers for the last six facts [E13].

See the Letter Home for targeted practice ideas.

CC. Fact Family Quiz

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


  1. 4 × 7 = 7 × 4 =
  2. 7 × 8 = 8 × 7 =
  3. 42 × 6 = 6 × 7 =
  4. 4 × 6 = 6 × 4 =
  5. 48 × 8 = 6 × 8 =
  6. 4 × 8 = 8 × 4 =