Year 7 - Prime factorisation | Baamboozle - Baamboozle

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What is the missing prime factor

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What is the next number in this sequence?

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Is this always, sometimes, or never a multiple of 4. Why?

Sometimes... when x=2, no as answer = 0

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Which of the following numbers is a multiple of both 6 and 9?

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Use the factor tree to write 36 as a product of its prime factors. Give your answer in the form a × b × . . . and write the factors in ascending order.

2 × 2 × 3 × 3

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Which number (other than 1) is a common factor of 14 and 35?

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What are the first five square numbers?

1, 4, 9, 16, 25

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baam

Lose 25 points!

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star

Double points!

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gift

Win 10 points!

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banana

Go to last place!

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What is the missing prime factor?

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How old is Freddie?

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banana

Go to last place!

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seesaw

Swap points!

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gift

Win 20 points!

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baam

Lose 20 points!

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boom

Lose 50 points!

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star

Double points!

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fairy

Take points!

thief

Give points!

Which number has more than 1 prime factor

12 = 2, 3,

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What are the common factors?

5, b, 5b

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Select the numbers that are prime factors of both 294 and 315

3,7

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5 is a factor of both 10 and 15. Which other number is a common factor of 10 and 15?

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