Lesson 1

Investigating Angles

Est. Class Sessions: 2

Daily Practice and Problems

Teacher Notes
X

TIMS Bit

Use this DPP item to practice the fact families for the square numbers using numbers that are multiples of ten.

  1. 400
  2. 200
  3. 25,000
  4. 5
  5. 810
  6. 90
  7. 640
  8. 8
  9. 3600
  10. 6
  11. 16,000
  12. 400

C. Multiples of Ten

Use what you know about fact families to solve the problems below.

  1. 2 × 200 =
  2. 400 ÷ 2 =
  3. 5000 × 5 =
  4. 25,000 ÷ 5000 =
  5. 90 × 9 =
  6. 810 ÷ 9 =
  7. 8 × 80 =
  8. 640 ÷ 80 =
  9. 6 × 600 =
  10. 3600 ÷ 600 =
  11. 400 × 40 =
  12. 16,000 ÷ 40 =