Slide 1 : Multiplying by 10 PowerPoint Written by James Starbuck 2006
Slide 2 : Hundreds Tens Units Tenths Hundredths Thousands To multiply by 10 all the digits move one space to the left. 2 5 9
Slide 3 : Hundreds Tens Units Tenths Hundredths Thousands To multiply by 10 all the digits move one space to the left. 2 5 9 0
Slide 4 : Multiplying by 100
Slide 5 : Hundreds Tens Units Tenths Hundredths Thousands To multiply by 100 all the digits move two spaces to the left. 2 5 9 0
Slide 6 : Division by 10
Slide 7 : Hundreds Tens Units Tenths Hundredths Thousands To divide by 10 all the digits move one space to the right. 2 5 9
Slide 8 : Hundreds Tens Units Tenths Hundredths Thousands To divide by 10 all the digits move one space to the right. 2 5 9
Slide 9 : Division by 100
Slide 10 : Hundreds Tens Units Tenths Hundredths Thousands To divide by 100 all the digits move two spaces to the right. 2 5 9
Slide 11 : Hundreds Tens Units Tenths Hundredths Thousands To divide by 100 all the digits move two spaces to the right. 9 0
Slide 12 : Get your whiteboard!
Slide 13 :
Slide 14 : Red Blue Green Yellow/White 0.05 0.8 3.2 12 X10 0.5 8.0 32 120 Answers
Slide 15 : Red Blue Green Yellow/White 0.18 1.2 5.67 25 X10 1.8 12 56.7 250 Answers
Slide 16 : Red Blue Green Yellow/White 2.34 3.24 1.8 2.3 X10 23.4 32.4 18 23 Answers
Slide 17 : Red Blue Green Yellow/White 0.8 1.2 5 2 X100 80 120 500 200 Answers
Slide 18 : Red Blue Green Yellow/White 4.23 1.25 5.1 0.23 X100 423 125 510 23 Answers
Slide 19 : Red Blue Green Yellow/White 42 23 5 2 Divide by 10 4.2 2.3 0.5 0.2 Answers
Slide 20 : Red Blue Green Yellow/White 532 234 32 21 Divide by 10 53.2 23.4 3.2 2.1 Answers
Slide 21 : Red Blue Green Yellow/White 12.3 14.2 3.2 2 Divide by 10 1.23 1.42 0.32 0.2 Answers
Slide 22 : Red Blue Green Yellow/White 532 234 320 210 Divide by 100 5.32 2.34 3.2 2.1 Answers
Slide 23 : Red Blue Green Yellow/White 3.2 34.2 332.1 253 Divide by 100 0.032 0.342 3.321 2.53 Answers
Slide 24 : Well Done Everyone!