Y11 1F GCSE Foundation 01

To calculate 15% of 40 without a calculator which sum could I use

• Work out 10% : £4

  work out 5% : £3

  Total = 4 + 2 = £6

To calculate 15% of 40 with a calculator which sum could I use

What is the value of '2' in the number

32456

• 20000

• 2000

• 200

• 20

Express 36 as a product of prime factors. Give your answer in index form. Select all correct answers.

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Express 36 as a product of prime factors. Select all correct answers.

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Write down the list of prime factors of 36. Select all correct answers.

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Write 32000 in standard form

Write 678000 in standard form

Write 678000 in standard form, giving the answer rounded to 1 decimal place.

Write the following in standard form:

0.00456