Lesson 2

Equivalent Fractions and Ratios

Est. Class Sessions: 3

Daily Practice and Problems

Teacher Notes
X

TIMS Bit

This item provides practice for the multiplication and division facts for the square numbers.

  1. 81; 81 ÷ 9 = 9
  2. 5; 5 × 5 = 25
  3. 7; 7 × 7 = 49
  4. 64; 64 ÷ 8 = 8
  5. 100; 100 ÷ 10 = 10
  6. 3; 3 × 3 = 9
  7. 6; 6 × 6 = 36
  8. 50; 50 × 50 = 2500

G. Fact Families for Square Numbers

The square numbers have only two facts in each fact family. For example, the following two facts are in the same fact family.

2 × 2 = 4 and 4 ÷ 2 = 2

Solve the fact given. Then name the second fact that is in the same fact family.

  1. 9 × 9 = ____________

    ______________________
  2. 25 ÷ 5 = ____________

    ______________________
  3. 49 ÷ 7 = ____________

    ______________________
  4. 8 × 8 = ____________

    ______________________
  5. 10 × 10 = ____________

    ______________________
  6. 9 ÷ 3 = ____________

    ______________________
  7. 36 ÷ 6 = ____________

    ______________________
  8. 2500 ÷ 50 = ____________

    ______________________