StudyBrixFree worksheets, study guides and courses

Grade 3 · Mathematics

Grade 3 Mathematics diagnostic

16 questions on number skills, arithmetic, fractions, algebra, geometry, measurement & time and statistics & probability, plus 2 from Grade 2. 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 skillsRound 292 to the nearest ten.
2Number skillsWhat is the value of the hundreds digit in 5544?
3Arithmetic56 + 435 = ?
4ArithmeticWhat is the remainder when 59 is divided by 4?
5Fractions9/12 = □/84
6FractionsFind 2/3 of 90.
7AlgebraWhat comes next? 73, 87, 101, 115, …
8AlgebraWhat comes next? 55, 60, 65, 70, …
9GeometryFind the area of a 7 cm by 54 cm rectangle, in cm².7 cm54 cm
cm²
10GeometryA rectangle has area 720 cm² and length 40 cm. Find its width in cm.
cm
11Measurement & timeAn activity starts at 12:45 and ends at 13:55 on the same day (24-hour clock). How many minutes does it last?
min
12Measurement & timeConvert 36.59 metres to centimetres.
cm
13Statistics & probabilityA class counts blocks: red 9, blue 7, yellow 6. How many blocks in all?
14Statistics & probabilityFind the median of 3, 5, 9, 11.

From Grade 2

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

15Measurement & time (Grade 2)A ribbon is 40 cm long and another is 8 cm long. How many centimetres longer is the first ribbon?
16Statistics & probability (Grade 2)A chart shows 8 apples and 7 oranges. How many more apples than oranges?