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The ×9 finger trick and patterns — Homework

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The ×9 finger trick and patterns — Homework

Practice ×9 with ten-minus-one. Check the digit sum.

  1. 1.9 × 4
  2. 2.9 × 7
  3. 3.9 × 8
  4. 4.9 × 6
  5. 5.Check 9 × 5 with the "digits add to 9" trick.
🌲 Homeschool of the FutureThird Grade · Math · week 15 homework