Printable · GCSE Foundation · ages 14-16
Number worksheet — GCSE Foundation
Fifteen questions across the number statements at Foundation tier. Choose the non-calculator filter to rehearse Paper 1, which counts for a third of the marks.
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Number worksheet — GCSE Foundation
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- 1.Which of these numbers is a common factor of 18 and 24?
- 2.A spreadsheet shows that 812 − 397 = 315. Work out an estimate for 812 − 397, by rounding each number to the nearest 100, to check whether the spreadsheet's answer is reasonable.
- 3.Write these three numbers in order of size, starting with the smallest: 0.7, 3/4, 0.72
- 4.A number, n, is equal to 3.7 when rounded to 1 decimal place. Write down the error interval for n.
- 5.Work out how many factors 100 has.
- 6.Round 0.006482 to 2 significant figures.
- 7.A cinema has 21 rows of seats with 29 seats in each row. Work out an estimate for the number of people the cinema can hold, by rounding each number to 1 significant figure.
- 8.In a classroom the ratio of boys to girls is 3 : 4. What fraction of the class are boys?
- 9.A three-digit code is made using the digits 1, 2 and 3, and each digit may be used more than once. Work out how many different three-digit codes can be made.
- 10.The distance from the Earth to the Moon is 384,000 km. Write this distance in standard form, in kilometres.
- 11.In a class, 1/3 of the pupils are girls. There are 12 girls in the class. Work out how many pupils are in the class.
- 12.Work out (−2)³ + (−3)² − (−4)
- 13.Two fair six-sided dice are rolled and their scores are added together. By listing the possible totals systematically, work out how many different totals are possible.
- 14.Write 0.0038 in standard form.
- 15.In a science experiment, the temperature of a liquid is recorded as 18.6 °C, correct to the nearest 0.2 °C. Write down the error interval for the actual temperature, T °C.
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