Opening Maths Unlocked
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Opening Maths Unlocked
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Averages, frequency tables, charts, probability, sample spaces and scatter graphs.
23
Foundation
9
Higher only
959
questions
Foundation
These topics are suitable for Foundation students and provide the core knowledge Higher students also need.
Recognising a misleading axis
FoundationRecognising a misleading axis.
9 practice questions
Start lessonAverages and Range
FoundationAverages and Range.
57 practice questions
Start lessonBar Charts
FoundationBar Charts.
29 practice questions
Start lessonBasic Probability
FoundationBasic Probability.
215 practice questions
Start lessonComparing consistency using range
FoundationComparing consistency using range.
12 practice questions
Start lessonClassifying data types
FoundationClassifying data types.
48 practice questions
Start lessonFinding a class midpoint
FoundationFinding a class midpoint.
12 practice questions
Start lessonFinding a missing first-stage frequency
FoundationFinding a missing first-stage frequency.
16 practice questions
Start lessonCompleting a grouped frequency calculation table
FoundationCompleting a grouped frequency calculation table.
16 practice questions
Start lessonComplement branches on an independent tree
FoundationComplement branches on an independent tree.
24 practice questions
Start lessonListing Outcomes
FoundationListing Outcomes.
36 practice questions
Start lessonMean from a Frequency Table
FoundationMean from a Frequency Table.
56 practice questions
Start lessonPictograms
FoundationPictograms.
39 practice questions
Start lessonCalculating a pie-chart angle
FoundationCalculating a pie-chart angle.
25 practice questions
Start lessonCompleting a probability two-way table
FoundationCompleting a probability two-way table.
10 practice questions
Start lessonProbability Scale
FoundationProbability Scale.
26 practice questions
Start lessonSample Space Diagrams
FoundationSample Space Diagrams.
52 practice questions
Start lessonScatter Graphs
FoundationScatter Graphs.
24 practice questions
Start lessonReading a stem-and-leaf diagram
FoundationReading a stem-and-leaf diagram.
12 practice questions
Start lessonReading a time-series graph
FoundationReading a time-series graph.
8 practice questions
Start lessonTwo-Way Tables
FoundationTwo-Way Tables.
36 practice questions
Start lessonFinding an intersection from set totals
FoundationFinding an intersection from set totals.
21 practice questions
Start lessonReading a vertical line chart
FoundationReading a vertical line chart.
12 practice questions
Start lessonHigher only
These questions are kept separate so Foundation students are not given material outside their course.
Using union notation
Higher onlyUsing union notation.
15 practice questions
Start lessonForming an equation from probabilities
Higher onlyForming an equation from probabilities.
15 practice questions
Start lessonFinding interquartile range
Higher onlyFinding interquartile range.
18 practice questions
Start lessonUsing capture-recapture
Higher onlyUsing capture-recapture.
15 practice questions
Start lessonConditional probability from a table
Higher onlyConditional probability from a table.
25 practice questions
Start lessonCompleting a cumulative-frequency table
Higher onlyCompleting a cumulative-frequency table.
19 practice questions
Start lessonDependent events without replacement
Higher onlyDependent events without replacement.
20 practice questions
Start lessonFinding histogram frequency
Higher onlyFinding histogram frequency.
22 practice questions
Start lessonCompleting a stratified-sampling table
Higher onlyCompleting a stratified-sampling table.
15 practice questions
Start lesson