Data and probability

Graphs, averages and chance. Printable worksheets, puzzles, games and mini books with answer keys.

DrillPre-K to KGrades 1 to 2Grades 3 to 4

Bar graphs

Read a bar graph and answer questions, or shade the bars to match a table.

DrillPre-K to KGrades 1 to 2Grades 3 to 4

Picture graphs

Read a picture graph where one symbol stands for 1, 2, 5 or 10 and answer questions.

DrillPre-K to KGrades 1 to 2

Sort and count shapes

Count each kind of shape in a mixed group and write how many of each, and how many in all.

DrillGrades 3 to 4

Line plots

Read a line plot, or mark Xs on a number line, with whole numbers, halves or quarters of an inch.

DrillGrades 5 to 6

Dot plots

Read a dot plot and find a count, a number of values above a point, the most common value and the range.

DrillGrades 5 to 6

Probability as a fraction

Find the probability of an event for a spinner, a bag of marbles or a die and write it as a fraction.

DrillGrades 5 to 6

Mean, median, mode and range

Find the mean, median, mode and range of sets of numbers, one statistic at a time or all four together.

DrillGrades 7 to 8

Mean absolute deviation

Find the mean, the distance of each number from the mean, and the mean absolute deviation.

DrillGrades 7 to 8

Scatter plots

Read the trend of a scatter plot (positive, negative or none) and use a line through the points to estimate a value.

DrillGrades 7 to 8

Box plots

Read a box plot and write the five-number summary, the range and the interquartile range.

DrillGrades 7 to 8

Stem-and-leaf plots

Read a stem-and-leaf plot, or build one from a list of numbers.

DrillGrades 7 to 8

Sampling and predictions

Use a random sample to predict a whole group, and decide whether a sample is fair or biased.