Olly Okeniyi
Quiz by , created more than 1 year ago

Includes: Prime factors, Highest Common factors, Lowest Common Multiples, Squares, Roots, Cubes, Reciprocals and Index laws

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Olly Okeniyi
Created by Olly Okeniyi over 8 years ago
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GCSE: Mathematics A Linear Higher: Chapter 1 - Number

GCSE: Mathematics A Linear Higher: Chapter 1 - Number

Question 1 of 10

1

The prime factors of 30 are 2, 3 and 5.

Select one of the following:

  • True
  • False

Explanation

Question 2 of 10

1

Fill the blank spaces to complete the text.

The prime factors of 6 are . The prime factors of 12 are . Therefore the highest common factor of both 6 and 12 is .
And the lowest common multiple is .

Explanation

Question 3 of 10

1

What is the highest common factor of 12 and 15?

Select one of the following:

  • 2

  • 3

  • 5

  • 6

Explanation

Question 4 of 10

1

The lowest common multiple of 6 and 8 is 25

Select one of the following:

  • True
  • False

Explanation

Question 5 of 10

1

What is the square of 16?

Select one of the following:

  • 144

  • 121

  • 256

  • 196

Explanation

Question 6 of 10

1

The cube of 5 is 25.

Select one of the following:

  • True
  • False

Explanation

Question 7 of 10

1

Select from the dropdown lists to complete the text.

The square of 1 is ( 1, 2 ). The square of 2 is ( 8, 4 ). The square of 3 is ( 27, 9 ). The square of 4 is ( 8, 16 ). The square of 5 is ( 25, 20 ). The square of 6 is ( 36, 42 ). the square of 7 is ( 49, 60 ). The square of 8 is ( 64, 144 ). The square of 9 is ( 1000, 100 ). The square of 10 is 100. The square of 11 is ( 121, 123 ). the square of 12 is ( 166, 144 ).
When squares are ( positive, negative ) they answer is positive because a negative times a negative equals a positive.

Explanation

Question 8 of 10

1

the cubed root of 125 is...

Select one or more of the following:

  • 25

  • 5

  • 15

Explanation

Question 9 of 10

1

You find the cube root of a number by dividing it by 3

Select one of the following:

  • True
  • False

Explanation

Question 10 of 10

1

The reciprocal of 5 is 1/5

Select one of the following:

  • True
  • False

Explanation

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