Here is a list of all of the skills that cover probability and statistics! The skills are organized by grade, and you can move your mouse over any skill name to see a sample question. To start practicing, just click on any link. IXL will track your score, and the questions will even increase in difficulty as you improve!
Sixth-grade skills
See all 266 skills in sixth grade >>
- S.1 Calculate mean, median, mode, and range
- S.2 Interpret charts to find mean, median, mode, and range
- S.3 Mean, median, mode, and range: find the missing number
- S.4 Identify representative, random, and biased samples
- BB.1 Combinations
- BB.2 Probability of one event
- BB.3 Make predictions
- BB.4 Probability of opposite, mutually exclusive, and overlapping events
- BB.5 Compound events - find the number of outcomes by counting
- BB.6 Identify dependent and independent events
- BB.7 Probability of dependent and independent events
- BB.8 Factorials
- BB.9 Permutations
Seventh-grade skills
See all 248 skills in seventh grade >>
- Z.1 Probability of simple events
- Z.2 Probability of opposite, mutually exclusive, and overlapping events
- Z.3 Experimental probability
- Z.4 Make predictions
- Z.5 Compound events: find the number of outcomes
- Z.6 Identify independent and dependent events
- Z.7 Probability of independent and dependent events
- Z.8 Factorials
- Z.9 Permutations
- Z.10 Combinations
- Z.11 Combination and permutation notation
- AA.1 Calculate mean, median, mode, and range
- AA.2 Interpret charts to find mean, median, mode, and range
- AA.3 Mean, median, mode, and range: find the missing number
- AA.4 Changes in mean, median, mode, and range
- AA.5 Identify representative, random, and biased samples
Eighth-grade skills
See all 255 skills in eighth grade >>
- AA.1 Probability of simple events
- AA.2 Probability of opposite, mutually exclusive, and overlapping events
- AA.3 Experimental probability
- AA.4 Make predictions
- AA.5 Compound events: find the number of outcomes
- AA.6 Identify independent and dependent events
- AA.7 Probability of independent and dependent events
- AA.8 Factorials
- AA.9 Permutations
- AA.10 Combinations
- AA.11 Combination and permutation notation
- BB.1 Calculate mean, median, mode, and range
- BB.2 Interpret charts to find mean, median, mode, and range
- BB.3 Mean, median, mode, and range: find the missing number
- BB.4 Changes in mean, median, mode, and range
- BB.5 Quartiles
- BB.6 Identify representative, random, and biased samples
Algebra skills
See all 258 skills in Algebra >>
- II.1 Theoretical probability
- II.2 Experimental probability
- II.3 Compound events: find the number of outcomes
- II.4 Identify independent and dependent events
- II.5 Probability of independent and dependent events
- II.6 Permutations
- II.7 Combinations
- II.8 Permutation and combination notation
- JJ.1 Mean, median, mode, and range
- JJ.2 Quartiles
- JJ.3 Identifying biased samples
- JJ.4 Mean absolute deviation
- JJ.5 Variance and standard deviation
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