Advanced Surds
eleven difficulty levels, timed, click to reveal
Difficulty
Give every answer exactly, in its simplest form, with a rational denominator
1 · Missing sides from an area
2 · Pythagoras with surds
3 · Similar shapes & volumes
4 · Linear equations
5 · Substituting surds
6 · Finding unknown integers
7 · Surds with letters
8 · Indices & surds
9 · Simultaneous equations
10 · Quadratic equations
11 · Square roots of
a
+
b
√
c
Mixed 1–11
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