Reviews and practice for seventh grade. Each page explains one method or one topic, works through examples, and ends with questions you can check yourself. Nothing is scored and nothing is recorded.
Mathematics
Seventh grade · MathematicsAdding and subtracting mixed numbers
Handle the whole numbers and the fractions separately, then tidy up. The only awkward case is when the...
Seventh grade · MathematicsArea formulas
Five formulas, and each one is derived from the one before it. Learning where they come from is faster...
Seventh grade · MathematicsMultiplying and dividing fractions
Multiplying fractions is easier than adding them, which surprises most students. Dividing is...
Seventh grade · MathematicsMultiplying and dividing mixed numbers
Convert to improper fractions first. Every shortcut that skips this step is wrong, and the reason why...
Seventh grade · MathematicsVolume formulas
Prisms and cylinders are base area times height. Pyramids and cones are exactly one third of the prism...
Science
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Other grades
Methods do not stop at a grade boundary. A fourth grade class often revisits a third grade subtraction page, and a sixth grade class still uses the multiplication pages.