Middle School
7th Grade Worksheets
Free printable 7th grade worksheets for linear equations, percentage change, circle geometry, polygon angles and index laws.
7th Grade · Ages 12–13. Grade groupings are a practical starting guide, not a certified curriculum endorsement — review each sheet before teaching.
Linear equations
Solve a linear equation by reversing addition and multiplication, then substitute your answer to check it.
Preview & printPercentage increase & decrease
Increase or decrease a starting value by a given percentage to find the new quantity.
Preview & printCircle circumference & area
Use π ≈ 3.14 and radius r to calculate the circumference or area of a circle.
Preview & printPolygon interior angle sums
Use (n − 2) × 180° to calculate the sum of interior angles of an n-sided polygon.
Preview & printLaws of indices (exponents)
Apply the multiplication, division and power laws of indices to simplify algebraic powers.
Preview & printDecimal subtraction
Subtract numbers written in tenths and verify by adding the difference and subtrahend.
Preview & printSharing in a ratio
Divide a total quantity into proportional parts using a given two-part ratio.
Preview & printReverse percentages: original value
Work backwards from a percentage-increased or percentage-decreased value to find the original 100% quantity.
Preview & printArea of a triangle
Calculate the area of a triangle from its base and perpendicular height using A = ½bh.
Preview & printVolume of a cuboid
Multiply length, width and height to calculate the volume of a cuboid in cubic centimetres.
Preview & printMedian & range of data sets
Find the middle value (median) or the spread (range) of an ordered five-number data set.
Preview & printOrder of operations
Apply multiplication before addition to evaluate multi-step arithmetic expressions accurately.
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