Lesson 2

Equivalent Fractions and Ratios

Est. Class Sessions: 3

Daily Practice and Problems

Teacher Notes
X

TIMS Bit

This item provides practice with multiplication of the square numbers.

  1. 9
  2. 64
  3. 36
  4. 25
  5. 100
  6. 4
  7. 16
  8. 49
  9. 81
  10. 121
  11. 144
  12. 169
  1. Responses may vary. Possible response:
    10 × 13 = 130 and
    13 × 3 = 39 so
    130 × 39 = 169.



  2. 16 + 16 = 256

C. Practice the Facts

  1. 3 × 3 =
  2. 8 × 8 =
  3. 6 × 6 =
  4. 5 × 5 =
  5. 10 × 10 =
  6. 2 × 2 =
  7. 4 × 4 =
  8. 7 × 7 =
  9. 9 × 9 =
  10. 11 × 11 =
  11. 12 × 12 =
  12. 13 × 13 =
  1. Show or tell how you solved 13 × 13.
  2. Ana started to use a rectangle model to solve 16 × 16. Finish Ana's strategy to solve the problem.