Maths Flashcards

You have to answer the math questions before the 15 minutes is up. See how much you can do. (15 cards)

1
Q

5×5-4÷2=

A

23

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2
Q

There are 32 litres of water in a container. I can pour 200ml per every 20 seconds. How long does it take me to empty the 32 litres?

A

53 minutes and 20 seconds

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3
Q

A skip full of rubbish weighs 450kg when empty it weighs 105kg how much kg was the rubbish?

A

345 kg

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4
Q

A train travels 150 km in 2 hours. What is its average speed in km per hour?

A

Answer: 75 km/h

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5
Q

A shop sells apples at £0.75 each. How much will 12 apples cost?

A

£9

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6
Q

A box contains 280 marbles. If they are split equally among 7 children, how many marbles does each child receive?

A

40 marbles

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7
Q

There are 365 days in a year. How many days are there in 5 years, including 1 leap year?

A

1826 days

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8
Q

A car uses 8 liters of fuel per 100 km. How much fuel does it need for 250 km?

A

20 liters

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9
Q

A rectangle has a length of 12 cm and a width of 5 cm. What is its area?

A

60 cm²

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10
Q

A pizza is divided into 8 equal slices. If Tom eats 3 slices, what fraction of the pizza is left?

A

5/8

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11
Q

A football match lasts 90 minutes. If the first half is 45 minutes, and 20 minutes have passed in the second half, how much time is left?

A

25 minutes

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12
Q

A piece of rope is 2.5 meters long. If 1.75 meters are cut off, how much rope remains?

A

0.75 meters

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13
Q

A class has 24 students. If two-thirds of them are boys, how many girls are in the class?

A

8 girls

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14
Q

A train travels 225 km in 3 hours. What is its average speed in km per hour?

A

225 km ÷ 3 hours = 75 km/h

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15
Q

A shop sells bananas at £1.20 each. How much will 15 bananas cost?

A

£1.20 × 15 = £18

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