Place value rounding & decimals

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1. 5 * 0.1

2. 5 /0.1

3. 5 * 0.01

4. 5/0.01

5. 1.54* 0.1

6. 25.9 * 0.01

8. 0.239/ 0.01

9. 587* 0.01

10. 5987/0.01

11. 0.0067/0.01

12. 0.023/0.01

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Multiplying by 0.1 is the same as dividing by _____

Dividing by 0.1 is the same as multiplying by _____.

Multiplying by 0.01 is the same as dividing by _______.

Dividing by 0.01 is the same as multiplying by ______.

Complete the following.

1. 7 * ______= 0.7

2. 5.2 / _______= 520

3. 5.2 * ______= 0.52

4. 9.2 * ________= 0.092

5. _______\ 0.01 = 7.85

6. ____/ 0.1 = 80

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Copy & complete the following

1. 567* 0.1 =_________* 0.01

2. 540/0.1 = ______* 100

3. 7.5 / 0.1 = ______/ 0.01

4. 0.057/ 0.01= ________/ 100

5. 0.3!* 0.1 = _________/ 0.1

6. 98* 0.01=__________* 10

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The first significant figure or significant digit of a number is the ____________________.

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Rounding to a number of significant figures means rounding so that there are exactly that number of significant figures .

so if 0.05208 rounded to one significant figure is _____\

if 0.05208 rounded to three significant figures is ____

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Round 4.216 to

1. 1 decimal place

2. 1 significant figure

3. 2 decimal place

4. 2 significant figures

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