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Multiplying by 10

Multiplying by 10. PowerPoint Written by James Starbuck 2006. Thousands. Hundreds. Tens. Units. Tenths. Hundredths. 5. 2. 9. To multiply by 10 all the digits move one space to the left. Thousands. Hundreds. Tens. Units. Tenths. Hundredths. 2. 5. 9. 0.

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Multiplying by 10

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  1. Multiplying by 10 PowerPoint Written by James Starbuck 2006

  2. Thousands Hundreds Tens Units Tenths Hundredths 5 2 9 To multiply by 10 all the digits move one space to the left.

  3. Thousands Hundreds Tens Units Tenths Hundredths 2 5 9 0 To multiply by 10 all the digits move one space to the left.

  4. Multiplying by 100

  5. Thousands Hundreds Tens Units Tenths Hundredths 5 9 2 0 To multiply by 100 all the digits move two spaces to the left.

  6. Division by 10

  7. Thousands Hundreds Tens Units Tenths Hundredths 5 2 9 To divide by 10 all the digits move one space to the right.

  8. Thousands Hundreds Tens Units Tenths Hundredths 2 9 5 To divide by 10 all the digits move one space to the right.

  9. Division by 100

  10. Thousands Hundreds Tens Units Tenths Hundredths 5 2 9 To divide by 100 all the digits move two spaces to the right.

  11. Thousands Hundreds Tens Units Tenths Hundredths 9 0 To divide by 100 all the digits move two spaces to the right.

  12. Get your whiteboard!

  13. 0.05 0.8 3.2 12 Red Blue Green Yellow/White Answers 0.5 8.0 32 120 X10

  14. 0.18 1.2 5.67 25 Red Blue Green Yellow/White Answers 1.8 12 56.7 250 X10

  15. 2.34 3.24 1.8 2.3 Red Blue Green Yellow/White Answers 23.4 32.4 18 23 X10

  16. 0.8 1.2 5 2 Red Blue Green Yellow/White Answers 80 120 500 200 X100

  17. 4.23 1.25 5.1 0.23 Red Blue Green Yellow/White Answers 423 125 510 23 X100

  18. 42 23 5 2 Red Blue Green Yellow/White Answers 4.2 2.3 0.5 0.2 Divide by 10

  19. 532 234 32 21 Red Blue Green Yellow/White Answers 53.2 23.4 3.2 2.1 Divide by 10

  20. 12.3 14.2 3.2 2 Red Blue Green Yellow/White Answers 1.23 1.42 0.32 0.2 Divide by 10

  21. 532 234 320 210 Red Blue Green Yellow/White Answers 5.32 2.34 3.2 2.1 Divide by 100

  22. 3.2 34.2 332.1 253 Red Blue Green Yellow/White Answers 0.032 0.342 3.321 2.53 Divide by 100

  23. Well Done Everyone!

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