Computation 1: estimates and checks, calculator techniques, percentages and decimals
Computation 2: fractions, ratios, conversions, rates
Sequences and similar: looking for patterns; types of sequences; interleaved sequences; sets of related numbers in other layouts
Sums from stories: getting to the numbers; what sort of calculation? Simplifying into sums.
Reading charts: how to read from X & Y axes; identifying values in series; checking answers
Data from tables: reading lists and tables; double conversions; intermediate workings
Test techniques: timing, pacing, checking. Mixed set of tests
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