# Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21.

## Presentation on theme: "Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21."— Presentation transcript:

Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21

Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21 = 210

Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21 2.) 6.4 = 210

Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21 2.) 6.4 = 210 = 64

Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21 2.) 6.4 3.) 0.7 = 210 = 64

Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21 2.) 6.4 3.) 0.7 = 210 = 64 = 7

Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21 2.) 6.4 3.) 0.7 4.) 1.05 = 210 = 64 = 7

Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21 2.) 6.4 3.) 0.7 4.) 1.05 = 210 = 64 = 7 = 10.5

Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21 2.) 6.4 3.) 0.7 4.) 1.05 5.) 9300 = 210 = 64 = 7 = 10.5

Multiplying and dividing by 10, 100, 1000 When you multiply by 10, what would the following numbers become: 1.) 21 2.) 6.4 3.) 0.7 4.) 1.05 5.) 9300 = 210 = 64 = 7 = 10.5 = 93000

Multiplying and dividing by 10, 100, 1000 When you multiply by 1000, what would the following numbers become: 1.) 53

Multiplying and dividing by 10, 100, 1000 When you multiply by 1000, what would the following numbers become: 1.) 53 2.) 1.9 = 53000

Multiplying and dividing by 10, 100, 1000 When you multiply by 1000, what would the following numbers become: 1.) 53 2.) 1.9 = 53000 = 1900

Multiplying and dividing by 10, 100, 1000 When you multiply by 1000, what would the following numbers become: 1.) 53 2.) 1.9 3.) 2.834 = 53000 = 1900

Multiplying and dividing by 10, 100, 1000 When you multiply by 1000, what would the following numbers become: 1.) 53 2.) 1.9 3.) 2.834 = 53000 = 1900 = 2834

Multiplying and dividing by 10, 100, 1000 When you multiply by 1000, what would the following numbers become: 1.) 53 2.) 1.9 3.) 2.834 4.) 0.4 = 53000 = 1900 = 2834

Multiplying and dividing by 10, 100, 1000 When you multiply by 1000, what would the following numbers become: 1.) 53 2.) 1.9 3.) 2.834 4.) 0.4 = 53000 = 1900 = 2834 = 400

Multiplying and dividing by 10, 100, 1000 When you multiply by 1000, what would the following numbers become: 1.) 53 2.) 1.9 3.) 2.834 4.) 0.4 5.) 79.23 = 53000 = 1900 = 2834 = 400

Multiplying and dividing by 10, 100, 1000 When you multiply by 1000, what would the following numbers become: 1.) 53 2.) 1.9 3.) 2.834 4.) 0.4 5.) 79.23 = 53000 = 1900 = 2834 = 400 = 79230

Multiplying and dividing by 10, 100, 1000 When you divide by 10, what would the following numbers become: 1.) 61

Multiplying and dividing by 10, 100, 1000 When you divide by 10, what would the following numbers become: 1.) 61 = 6.1

Multiplying and dividing by 10, 100, 1000 When you divide by 10, what would the following numbers become: 1.) 61 2.) 5 = 6.1

Multiplying and dividing by 10, 100, 1000 When you divide by 10, what would the following numbers become: 1.) 61 2.) 5 = 6.1 = 0.5

Multiplying and dividing by 10, 100, 1000 When you divide by 10, what would the following numbers become: 1.) 61 2.) 5 3.) 437 = 6.1 = 0.5

Multiplying and dividing by 10, 100, 1000 When you divide by 10, what would the following numbers become: 1.) 61 2.) 5 3.) 437 = 6.1 = 0.5 = 43.7

Multiplying and dividing by 10, 100, 1000 When you divide by 10, what would the following numbers become: 1.) 61 2.) 5 3.) 437 4.) 0.41 = 6.1 = 0.5 = 43.7

Multiplying and dividing by 10, 100, 1000 When you divide by 10, what would the following numbers become: 1.) 61 2.) 5 3.) 437 4.) 0.41 5.) 69070 = 6.1 = 0.5 = 43.7 = 0.041

Multiplying and dividing by 10, 100, 1000 When you divide by 10, what would the following numbers become: 1.) 61 2.) 5 3.) 437 4.) 0.41 5.) 69070 = 6.1 = 0.5 = 43.7 = 0.041 = 6907

Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41

Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41 = 0.41

Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41 2.) 1 = 0.41

Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41 2.) 1 = 0.41 = 0.01

Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41 2.) 1 3.) 3289 = 0.41 = 0.01

Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41 2.) 1 3.) 3289 = 0.41 = 0.01 = 32.89

Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41 2.) 1 3.) 3289 4.) 0.2 = 0.41 = 0.01 = 32.89

Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41 2.) 1 3.) 3289 4.) 0.2 = 0.41 = 0.01 = 32.89 = 0.002

Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41 2.) 1 3.) 3289 4.) 0.2 5.) 3050 = 0.41 = 0.01 = 32.89 = 0.002

Multiplying and dividing by 10, 100, 1000 When you divide by 100, what would the following numbers become: 1.) 41 2.) 1 3.) 3289 4.) 0.2 5.) 3050 = 0.41 = 0.01 = 32.89 = 0.002 = 30.5

Multiplying and dividing by 20 How could you work out 3.4 X 20?

Multiplying and dividing by 20 How could you work out 3.4 X 20? 20 is the same as 2 X 10

Multiplying and dividing by 20 How could you work out 3.4 X 20? 20 is the same as 2 X 10 3.4 X 2 X 10

Multiplying and dividing by 20 How could you work out 3.4 X 20? 20 is the same as 2 X 10 3.4 X 2 X 10 3.4 X 2 = 6.8

Multiplying and dividing by 20 How could you work out 3.4 X 20? 20 is the same as 2 X 10 3.4 X 2 X 10 3.4 X 2 = 6.8 6.8 X 10 = 68

Multiplying and dividing by 20 How could you work out 3.4 X 20? 20 is the same as 2 X 10 3.4 X 2 X 10 3.4 X 2 = 6.8 6.8 X 10 = 68 So, 3.4 X 20 = 68

Multiplying and dividing by 20 How could you work out 180 20?

Multiplying and dividing by 20 How could you work out 180 20? This is the same as saying 180 2, then 10

Multiplying and dividing by 20 How could you work out 180 20? This is the same as saying 180 2, then 10 180 2 = 90

Multiplying and dividing by 20 How could you work out 180 20? This is the same as saying 180 2, then 10 180 2 = 90 90 10 = 9

Multiplying and dividing by 20 How could you work out 180 20? This is the same as saying 180 2, then 10 180 2 = 90 9010 = 9 So, 180 20 = 9

Multiplying and dividing by multiples of 10 Questions 1.) 0.2 X 30 2.) 3.1 X 20 3.) 15 X 10 4.) 0.5 X 40 5.) 1.4 X 20 6.) 2.6 X 20 7.) 248 20 8.) 963 30 9.) 884 40 10.) 490 70

Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30 2.) 3.1 X 20 3.) 15 X 10 4.) 0.5 X 40 5.) 1.4 X 20 6.) 2.6 X 20 7.) 248 20 8.) 963 30 9.) 884 40 10.) 490 70

Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20 3.) 15 X 10 4.) 0.5 X 40 5.) 1.4 X 20 6.) 2.6 X 20 7.) 248 20 8.) 963 30 9.) 884 40 10.) 490 70

Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20= 62 3.) 15 X 10 4.) 0.5 X 40 5.) 1.4 X 20 6.) 2.6 X 20 7.) 248 20 8.) 963 30 9.) 884 40 10.) 490 70

Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20= 62 3.) 15 X 10= 150 4.) 0.5 X 40 5.) 1.4 X 20 6.) 2.6 X 20 7.) 248 20 8.) 963 30 9.) 884 40 10.) 490 70

Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20= 62 3.) 15 X 10= 150 4.) 0.5 X 40= 20 5.) 1.4 X 20 6.) 2.6 X 20 7.) 248 20 8.) 963 30 9.) 884 40 10.) 490 70

Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20= 62 3.) 15 X 10= 150 4.) 0.5 X 40= 20 5.) 1.4 X 20= 28 6.) 2.6 X 20 7.) 248 20 8.) 963 30 9.) 884 40 10.) 490 70

Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20= 62 3.) 15 X 10= 150 4.) 0.5 X 40= 20 5.) 1.4 X 20= 28 6.) 2.6 X 20= 52 7.) 248 20 8.) 963 30 9.) 884 40 10.) 490 70

Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20= 62 3.) 15 X 10= 150 4.) 0.5 X 40= 20 5.) 1.4 X 20= 28 6.) 2.6 X 20= 52 7.) 248 20= 12.4 8.) 963 30 9.) 884 40 10.) 490 70

Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20= 62 3.) 15 X 10= 150 4.) 0.5 X 40= 20 5.) 1.4 X 20= 28 6.) 2.6 X 20= 52 7.) 248 20= 12.4 8.) 963 30= 32.1 9.) 884 40 10.) 490 70

Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20= 62 3.) 15 X 10= 150 4.) 0.5 X 40= 20 5.) 1.4 X 20= 28 6.) 2.6 X 20= 52 7.) 248 20= 12.4 8.) 963 30= 32.1 9.) 884 40= 22.1 10.) 490 70

Multiplying and dividing by multiples of 10 QuestionsAnswers 1.) 0.2 X 30= 6 2.) 3.1 X 20= 62 3.) 15 X 10= 150 4.) 0.5 X 40= 20 5.) 1.4 X 20= 28 6.) 2.6 X 20= 52 7.) 248 20= 12.4 8.) 963 30= 32.1 9.) 884 40= 22.1 10.) 490 70= 7

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