Here are some types of number - OCR - GCSE Maths - Question 1 - 2019 - Paper 1
Question 1
Here are some types of number.
An even number
An odd number.
A prime number.
A square number.
A cube number.
From the list, write down the type of number being des... show full transcript
Worked Solution & Example Answer:Here are some types of number - OCR - GCSE Maths - Question 1 - 2019 - Paper 1
Step 1
(i) A number that does not divide exactly by 2.
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Answer
An odd number is defined as a number that does not divide exactly by 2. Thus, my answer is 'odd number'.
Step 2
(ii) A number that has no factors except itself and 1.
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Answer
A prime number is characterized by having no divisors other than 1 and itself. Therefore, the answer is 'prime number'.
Step 3
Write down all the multiples of 4 between 21 and 29.
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Answer
The multiples of 4 between 21 and 29 are: 24.
Step 4
Write down a common multiple of 4 and 6.
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Answer
A common multiple of 4 and 6 is 12, as it is the smallest number that both can divide into without leaving a remainder.
Step 5
Insert brackets to make this calculation correct.
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Answer
To make the calculation correct, we can insert brackets as follows: 4 - (1 × 2) = 6.
Step 6
Write 7% as a fraction.
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Answer
7% can be written as a fraction by converting it to rac{7}{100}.
