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Grade 4 · Mathematics

Grade 4 Mathematics diagnostic

16 questions on number skills, arithmetic, fractions, decimals, geometry, measurement & time and statistics & probability, plus 2 from Grade 3. Answer what you can, then check your answers to see which topics are secure and what to practise next.

16 questions7 topicsAbout 20 minutesSet 1 of 5

Skip a question if you do not know the answer. It is better than guessing, because it shows what to practise.

1Number skillsWhat is the value of the hundreds digit in 6000?
2Number skillsFind the greatest common factor of 28 and 20.
3Arithmetic360 ÷ 9 = ?
4ArithmeticFind the missing number: 26 + □ = 45 + 6.
5FractionsCalculate 3 2/10 − 1 1/10. Give a fraction in simplest form.

Give your answer as a fraction, for example 3/4.

6Fractions11/16 + 3/19 = ?
7Decimals41.35 + 24.6 = ?
8DecimalsWrite 13/10 as a decimal.
9GeometryA square has side 22 cm. Find its perimeter in cm.
cm
10GeometryA rectangle has area 48 cm² and length 16 cm. Find its width in cm.
cm
11Measurement & timeConvert 29.69 metres to centimetres.
cm
12Measurement & timeConvert 74.8 kg to g.
g
13Statistics & probabilityFind the range of: 13, 139, 90, 120, 23, 96.
14Statistics & probabilityOrdered scores are 2, 3, 7, 8, 20. Find the median.

From Grade 3

These questions check skills from the grade below, so gaps can be spotted early.

15Arithmetic (Grade 3)88 + 51 = ?
16Number skills (Grade 3)Round 415 to the nearest ten.