Here's a "little" list for you.
NUMBER
ratio
proportion
long multiplication and division
rounding
complicated calculations with calculator
% increase/decrease
% change
Simple interest
order fractions, decimals,%
change fractions to decimals to %
reciprocals
product of primes (HCF LCM)
Number properties
Money conversion
ALGEBRA
Solving equations
simplify as perimeter question
trial and improvement
inequalities
rearrange formula
SHAPE
angles on parallel lines
construction/accurate drawing
perimeter (could be algebraic)
volume (cylinder/ prism)
parts of a circle
circumference/area circle
Pythagoras' Theorem
Naming 2D/3D shapes
coordinates (midpoints)
tessellation
transformations-enlargement/reflection/translation
surface area
congruent/similar shapes
area (trapezium/triangle)
plans and elevations
nets
bearings
interior/exterior angles
planes of symmetry
DATA
scattergraphs
pictograms
tally charts
probability – as a number/not rule
averages and range
averages from frequency table
frequency polygons