QR: Divisibility Rules + percentage/decimal/fraction conversion Flashcards by Yetu Akhiwu

Q

How do you know if a number can be divided by 3?

A

The sum of the digits is divisible by 3

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Q

How do you know if a number can be divided by 4?

A

The last 2 digits are divisible by 4

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Q

How do you know if a number can be divided by 6?

A

Is even and is divisible by 3

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Q

How do you know if a number can be divided by 8?

A

The last three digits are divisible by 8

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Q

1/9 as a decimal?

A

0.1111

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Q

1/9 as a percentage?

A

11.11%

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Q

1/8 as a decimal?

A

0.125

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Q

1/8 as a percentage?

A

12.5%

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Q

1/7 as a decimal?

A

0.1429

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Q

1/7 as a percentage?

A

14.29%

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Q

2/5 as a decimal?

A

0.4

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Q

40% as a fraction?

A

2/5

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Q

2/5 as a percentage?

A

40%

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Q

1/6 as a percentage?

A

16.67%

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Q

1/6 as a decimal

A

0.1667

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Q

3/20 as a decimal?

Study These Flashcards

A

0.15

Q

3/20 as a percentage?

Study These Flashcards

A

15%

Q

7/20 as a decimal?

Study These Flashcards

A

0.35

Q

7/20 as a percentage

Study These Flashcards

A

35%

Q

35% as a fraction

Study These Flashcards

A

7/20

Q

3/8 as a decimal?

Study These Flashcards

A

0.375

Q

0.375 as a fraction?

Study These Flashcards

A

3/8

Q

3/8 as a percentage?

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A

37.5%

Q

2/9 as a percentage?

Study These Flashcards

A

22.22%

2/9 as a decimal?

0.22222

2/7 as a percentage?

28.57%

2/7 as a decimal?

0.2857

5/9 as a percentage?

55.56%

5/9 as a decimal?

0.5556

4/7 as a decimal?

0.5714

4/7 as a percentage?

57.14%

5/8 as a decimal?

0.625

5/8 as a percentage?

62.5%

1/100 as a decimal?

0.01

1/100 as a percentage?

1%

1/50 as a decimal?

0.02

1/50 as a percentage?

2%

1/25 as a decimal?

0.04