Pre-algebra and data worksheets for upper elementary and middle school: integers, equations, exponents, linear functions and statistics, each with an answer key.
Free worksheets on integers and rational numbers: comparing and ordering integers, absolute value, adding, subtracting, multiplying and dividing integers, and operations with negative fractions and decimals. Answer keys included.
Solve for the missing number with emoji equations, one- and two-step equations, equations with parentheses and multi-step equations.
Free 8th grade worksheets on exponent rules, zero and negative exponents, and scientific notation, including operations and real-world problems with very large and very small numbers. Answer keys included.
Free 8th grade worksheets on slope, slope-intercept form, graphing lines, systems of equations and functions. Students work with graphs, tables, equations and word problems, and every PDF includes an answer key.
Free statistics and probability worksheets: mean, median, mode, box plots, histograms, dot plots, mean absolute deviation, probability, sampling, scatter plots and two-way tables. Every worksheet has an answer key.
