Maths Homework Flashcards

1
Q

There are blue, white and black counters in a bag in the ratio 6: 3 : 2

What fraction of the counters are blue?

A

6/11

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2
Q

Djamel, Jin and Ámbar share a sum of money in the ratio 9 : 3 : 1

What fraction of the money does Ámbar receive?

A

1/13

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3
Q

There are girls and boys in a class in the ratio
7 : 10

What fraction of the pupils are boys?

A

10/17

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4
Q

There are girls and boys in a class in the ratio
1: 5

What fraction of the pupils are girls?

A

1/6

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5
Q

There are boys and girls in a class in the ratio 9:2

What fraction of the pupils are boys?

A

9:11

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6
Q

Jamie, Ewan and Brahim share a sum of money in the ratio 9: 2: 5

What fraction of the money does Brahim receive?

A

5/16

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7
Q

There are red and white counters in a bag in the ratio 3:2

What fraction of the counters are red?

A

3:5

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8
Q

There are green, blue and black counters in a bag in the ratio 9: 9: 10

What fraction of the counters are green?

A

9/ 28

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9
Q

There are red and green counters in a bag in the ratio 5: 1

What fraction of the counters are red?

A

5/6

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10
Q

Amelie and Djamel share a sum of money in the ratio 5:9

What fraction of the money does Amelie receive?

A

5/14

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11
Q

a :b = 1:5

Write a in terms of b

A

a = 1/5b

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12
Q

There are girls and boys in a class in the ratio 9:11

What percentage of the pupils are girls?

A

45%

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12
Q

There are red, blue and yellow counters in a bag.
2/5 of the counters are red. 3/10 of the counters are blue the rest are yellow.

State the ratio of red, blue and yellow counters in the bag.

A

4 : 3 : 3

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13
Q

There are red, green and black counters in a bag.
1/6 of the counters are red
2/5 of the counters are green the rest are black.

State the ratio of red, green and black counters in the bag.

A

5:12:13

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14
Q

There are girls and boys in a class in the ratio
17:8
What percentage of the pupils are boys?

A

32%

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