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Fifteen Facts A little show about 3rd grade multiplication facts. Adapted from work done by Mr. Palmer, Math Coach at Emerson and Hyatt Elementary Schools in Riverside Unified School District.
0 0 0 0 0 0 0 0 0 0 0 0 1 2 3 4 5 6 7 8 9 10 0 2 4 6 8 10 12 14 16 18 20 0 3 6 9 12 15 18 21 24 27 30 0 4 8 12 16 20 24 28 32 36 40 0 5 10 15 20 25 30 35 40 45 50 0 6 12 18 24 30 36 42 48 54 60 0 7 14 21 28 35 42 49 56 63 70 0 8 16 24 32 40 48 56 64 72 80 0 9 18 27 36 45 54 63 72 81 90 0 10 20 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
0 0 0 0 0 0 0 0 0 0 0 0 1 2 3 4 5 6 7 8 9 10 0 2 4 6 8 10 12 14 16 18 20 0 3 6 9 12 15 18 21 24 27 30 0 4 8 12 16 20 24 28 32 36 40 0 5 10 15 20 25 30 35 40 45 50 0 6 12 18 24 30 36 42 48 54 60 0 7 14 21 28 35 42 49 56 63 70 0 8 16 24 32 40 48 56 64 72 80 0 9 18 27 36 45 54 63 72 81 90 0 10 20 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100 There are 121  multiplication facts  for 0 through 10 You learned many of the facts  in second grade.
In 2nd grade, you learned 85 multiplication facts You learned ,[object Object]
Identity property
2s, 5s, and 10s That’s 85 multiplication facts. (36 to go)
Let’s review the facts and properties you learned in second grade.
Zero Property 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3 4 5 6 7 8 9 10 0 2 4 6 8 10 12 14 16 18 20 0 3 6 9 12 15 18 21 24 27 30 0 4 8 12 16 20 24 28 32 36 40 0 5 10 15 20 25 30 35 40 45 50 0 6 12 18 24 30 36 42 48 54 60 0 7 14 21 28 35 42 49 56 63 70 0 8 16 24 32 40 48 56 64 72 80 0 9 18 27 36 45 54 63 72 81 90 0 10 20 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
Zero Property 1 2 3 4 5 6 7 8 9 10 2 4 6 8 10 12 14 16 18 20 3 6 9 12 15 18 21 24 27 30 4 8 12 16 20 24 28 32 36 40 5 10 15 20 25 30 35 40 45 50 6 12 18 24 30 36 42 48 54 60 7 14 21 28 35 42 49 56 63 70 8 16 24 32 40 48 56 64 72 80 9 18 27 36 45 54 63 72 81 90 10 20 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
Identity Property 1 2 3 4 5 6 7 8 9 10 2 4 6 8 10 12 14 16 18 20 3 6 9 12 15 18 21 24 27 30 4 8 12 16 20 24 28 32 36 40 5 10 15 20 25 30 35 40 45 50 6 12 18 24 30 36 42 48 54 60 7 14 21 28 35 42 49 56 63 70 8 16 24 32 40 48 56 64 72 80 9 18 27 36 45 54 63 72 81 90 10 20 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
Identity Property 4 6 8 10 12 14 16 18 20 6 9 12 15 18 21 24 27 30 8 12 16 20 24 28 32 36 40 10 15 20 25 30 35 40 45 50 12 18 24 30 36 42 48 54 60 14 21 28 35 42 49 56 63 70 16 24 32 40 48 56 64 72 80 18 27 36 45 54 63 72 81 90 20 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
Delicious Doubles 4 6 8 10 12 14 16 18 20 6 9 12 15 18 21 24 27 30 8 12 16 20 24 28 32 36 40 10 15 20 25 30 35 40 45 50 12 18 24 30 36 42 48 54 60 14 21 28 35 42 49 56 63 70 16 24 32 40 48 56 64 72 80 18 27 36 45 54 63 72 81 90 20 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
Delicious Doubles 9 12 15 18 21 24 27 30 12 16 20 24 28 32 36 40 15 20 25 30 35 40 45 50 18 24 30 36 42 48 54 60 21 28 35 42 49 56 63 70 24 32 40 48 56 64 72 80 27 36 45 54 63 72 81 90 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
Fabulous Fives 9 12 15 18 21 24 27 30 12 16 20 24 28 32 36 40 15 20 25 30 35 40 45 50 18 24 30 36 42 48 54 60 21 28 35 42 49 56 63 70 24 32 40 48 56 64 72 80 27 36 45 54 63 72 81 90 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
Fabulous Fives 9 12 18 21 24 27 30 12 16 24 28 32 36 40 18 24 36 42 48 54 60 21 28 42 49 56 63 70 24 32 48 56 64 72 80 27 36 54 63 72 81 90 30 40 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
Thinking Tens 9 12 18 21 24 27 30 12 16 24 28 32 36 40 18 24 36 42 48 54 60 21 28 42 49 56 63 70 24 32 48 56 64 72 80 27 36 54 63 72 81 90 30 40 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
Thinking Tens 9 12 18 21 24 27 12 16 24 28 32 36 18 24 36 42 48 54 21 28 42 49 56 63 24 32 48 56 64 72 27 36 54 63 72 81  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
Then using the commutative property takes away 15 more facts.(21 to go)
CommutativeProperty 9 12 18 21 24 27 12 16 24 28 32 36 18 24 36 42 48 54 21 28 42 49 56 63 24 32 48 56 64 72 27 36 54 63 72 81  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
CommutativeProperty 9 12 16 18 24 36 21 28 42 49 24 32 48 56 64 27 36 54 63 72 81  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
If we learn the sizzling squares, that’s six more facts
Sizzling Squares 9 12 16 18 24 36 21 28 42 49 24 32 48 56 64 27 36 54 63 72 81  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
Sizzling Squares 12 18 24 21 28 42 24 32 48 56 27 36 54 63 72  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
12 18 24 21 28 42 24 32 48 56 27 36 54 63 72  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 15 How many facts are left? 34 36	 46 37	 47	 67 38	 48	 68	 78 39	 49	 69	 79	 89

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Fifteen Facts

  • 1. Fifteen Facts A little show about 3rd grade multiplication facts. Adapted from work done by Mr. Palmer, Math Coach at Emerson and Hyatt Elementary Schools in Riverside Unified School District.
  • 2. 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3 4 5 6 7 8 9 10 0 2 4 6 8 10 12 14 16 18 20 0 3 6 9 12 15 18 21 24 27 30 0 4 8 12 16 20 24 28 32 36 40 0 5 10 15 20 25 30 35 40 45 50 0 6 12 18 24 30 36 42 48 54 60 0 7 14 21 28 35 42 49 56 63 70 0 8 16 24 32 40 48 56 64 72 80 0 9 18 27 36 45 54 63 72 81 90 0 10 20 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
  • 3. 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3 4 5 6 7 8 9 10 0 2 4 6 8 10 12 14 16 18 20 0 3 6 9 12 15 18 21 24 27 30 0 4 8 12 16 20 24 28 32 36 40 0 5 10 15 20 25 30 35 40 45 50 0 6 12 18 24 30 36 42 48 54 60 0 7 14 21 28 35 42 49 56 63 70 0 8 16 24 32 40 48 56 64 72 80 0 9 18 27 36 45 54 63 72 81 90 0 10 20 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100 There are 121 multiplication facts for 0 through 10 You learned many of the facts in second grade.
  • 4.
  • 6. 2s, 5s, and 10s That’s 85 multiplication facts. (36 to go)
  • 7. Let’s review the facts and properties you learned in second grade.
  • 8. Zero Property 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3 4 5 6 7 8 9 10 0 2 4 6 8 10 12 14 16 18 20 0 3 6 9 12 15 18 21 24 27 30 0 4 8 12 16 20 24 28 32 36 40 0 5 10 15 20 25 30 35 40 45 50 0 6 12 18 24 30 36 42 48 54 60 0 7 14 21 28 35 42 49 56 63 70 0 8 16 24 32 40 48 56 64 72 80 0 9 18 27 36 45 54 63 72 81 90 0 10 20 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
  • 9. Zero Property 1 2 3 4 5 6 7 8 9 10 2 4 6 8 10 12 14 16 18 20 3 6 9 12 15 18 21 24 27 30 4 8 12 16 20 24 28 32 36 40 5 10 15 20 25 30 35 40 45 50 6 12 18 24 30 36 42 48 54 60 7 14 21 28 35 42 49 56 63 70 8 16 24 32 40 48 56 64 72 80 9 18 27 36 45 54 63 72 81 90 10 20 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
  • 10. Identity Property 1 2 3 4 5 6 7 8 9 10 2 4 6 8 10 12 14 16 18 20 3 6 9 12 15 18 21 24 27 30 4 8 12 16 20 24 28 32 36 40 5 10 15 20 25 30 35 40 45 50 6 12 18 24 30 36 42 48 54 60 7 14 21 28 35 42 49 56 63 70 8 16 24 32 40 48 56 64 72 80 9 18 27 36 45 54 63 72 81 90 10 20 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
  • 11. Identity Property 4 6 8 10 12 14 16 18 20 6 9 12 15 18 21 24 27 30 8 12 16 20 24 28 32 36 40 10 15 20 25 30 35 40 45 50 12 18 24 30 36 42 48 54 60 14 21 28 35 42 49 56 63 70 16 24 32 40 48 56 64 72 80 18 27 36 45 54 63 72 81 90 20 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
  • 12. Delicious Doubles 4 6 8 10 12 14 16 18 20 6 9 12 15 18 21 24 27 30 8 12 16 20 24 28 32 36 40 10 15 20 25 30 35 40 45 50 12 18 24 30 36 42 48 54 60 14 21 28 35 42 49 56 63 70 16 24 32 40 48 56 64 72 80 18 27 36 45 54 63 72 81 90 20 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
  • 13. Delicious Doubles 9 12 15 18 21 24 27 30 12 16 20 24 28 32 36 40 15 20 25 30 35 40 45 50 18 24 30 36 42 48 54 60 21 28 35 42 49 56 63 70 24 32 40 48 56 64 72 80 27 36 45 54 63 72 81 90 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
  • 14. Fabulous Fives 9 12 15 18 21 24 27 30 12 16 20 24 28 32 36 40 15 20 25 30 35 40 45 50 18 24 30 36 42 48 54 60 21 28 35 42 49 56 63 70 24 32 40 48 56 64 72 80 27 36 45 54 63 72 81 90 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
  • 15. Fabulous Fives 9 12 18 21 24 27 30 12 16 24 28 32 36 40 18 24 36 42 48 54 60 21 28 42 49 56 63 70 24 32 48 56 64 72 80 27 36 54 63 72 81 90 30 40 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
  • 16. Thinking Tens 9 12 18 21 24 27 30 12 16 24 28 32 36 40 18 24 36 42 48 54 60 21 28 42 49 56 63 70 24 32 48 56 64 72 80 27 36 54 63 72 81 90 30 40 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100
  • 17. Thinking Tens 9 12 18 21 24 27 12 16 24 28 32 36 18 24 36 42 48 54 21 28 42 49 56 63 24 32 48 56 64 72 27 36 54 63 72 81  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
  • 18. Then using the commutative property takes away 15 more facts.(21 to go)
  • 19. CommutativeProperty 9 12 18 21 24 27 12 16 24 28 32 36 18 24 36 42 48 54 21 28 42 49 56 63 24 32 48 56 64 72 27 36 54 63 72 81  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
  • 20. CommutativeProperty 9 12 16 18 24 36 21 28 42 49 24 32 48 56 64 27 36 54 63 72 81  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
  • 21. If we learn the sizzling squares, that’s six more facts
  • 22. Sizzling Squares 9 12 16 18 24 36 21 28 42 49 24 32 48 56 64 27 36 54 63 72 81  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
  • 23. Sizzling Squares 12 18 24 21 28 42 24 32 48 56 27 36 54 63 72  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10
  • 24. 12 18 24 21 28 42 24 32 48 56 27 36 54 63 72  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 15 How many facts are left? 34 36 46 37 47 67 38 48 68 78 39 49 69 79 89
  • 25. These 15 multiplication facts are our focus for learning 3rd grade. 34 36 46 37 47 67 38 48 68 78 39 49 69 79 89
  • 26. Fifteen Facts in 3rd Grade 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3 4 5 6 7 8 9 10 0 2 4 6 8 10 12 14 16 18 20 0 3 6 9 12 15 18 21 24 27 30 0 4 8 12 16 20 24 28 32 36 40 0 5 10 15 20 25 30 35 40 45 50 0 6 12 18 24 30 36 42 48 54 60 0 7 14 21 28 35 42 49 56 63 70 0 8 16 24 32 40 48 56 64 72 80 0 9 18 27 36 45 54 63 72 81 90 0 10 20 30 40 50 60 70 80 90  0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 100