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Piecewise functions graphs
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Match the formula of a piecewise function to its graph.
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Equations with one rational expression (advanced)
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Solve equations that have one rational expression whose numerator and denominator are polynomial expressions.
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3rd grade fractions review problems
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Check your understanding of 3rd grade fractions by trying a wide variety of practice questions.
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Solid geometry word problems
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Solve problems concerning real-world situations with the volumes of cones, cylinders, and spheres.
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Multiply by 5
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Multiply 5 times a number less than or equal to 10.
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Slope-intercept intro
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Practice your basic understanding of slope-intercept form for linear equations.
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Zeros of polynomials & their graphs
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Select the graph that best suits a polynomial equation by considering the zeros of the polynomial.
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Commas in dialogue, tag questions, direct address, and yes-or-no responses
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Find and use commas to set off dialogue, in tag questions, for direct address, and for yes-and-no responses.
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Visually compare fractions 1
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Practice comparing fractions with the help of visuals aides.
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Commas and introductory elements
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Basically, you can use commas at the beginning of sentences to set up an introduction.
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Net change (algebraic)
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Solve real-world problems that involve rate of change and net change using integral calculus.
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Limiting reagent stoichiometry
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Determine the amount (in grams) of a product from given amounts of two reactants, one of which is limiting.
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Comparing probabilities
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Practice expressing probabilities in different forms (fractions, decimals, and percents).
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Point-slope form
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Write equations in point-slope form given two pairs of values, and convert the equation into slope-intercept form.
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Subsets of sample spaces
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Answer interesting questions about subsets of sample spaces.
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Related rates (advanced)
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Solve more elaborate problems with related rates.
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Matrices as transformations
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Match transformation matrices with a visual representation of their effect on the plane.
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Simple probability
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Practice finding probabilities of events, such as rolling dice, drawing marbles out of a bag, and spinning spinners.
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The radioactivity of iodine-131
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The Radioactivity of Iodine-131
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Round to nearest 10 or 100
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Practice rounding to the nearest ten and rounding to the nearest hundred.
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