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FindVectorSumTwoSameDir |
Find the vector sum of two vectors that are in the same direction |
0 |
Ready |
Edit
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FitFunction |
Determine the function that best fits a data set |
0 |
Ready |
Edit
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FormulateSciQuestion |
Formulate a scientific question |
0 |
Ready |
Edit
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Identify |
Identify a phenomenon as a particular instance of a general rule |
0 |
Ready |
Edit
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InterpExtrapLinear |
Interpolate or extrapolate to complete or extend a linear pattern of values |
13 |
Ready |
Edit
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InterpExtrapQuadratic |
Interpolate or extrapolate to complete or extend a quadratic pattern of values |
0 |
Ready |
Edit
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InterpretVariables |
Determine the meaning of variables within the context |
0 |
Ready |
Edit
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MakeObservations |
Make observations (firsthand or from media) to construct an evidence-based account for natural phenomena. |
4 |
Ready |
Edit
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MakePrediction |
Make a prediction |
11 |
Ready |
Edit
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ManipulateAlgebra |
Manipulate algebraic equations and expressions |
22 |
Ready |
Edit
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Measure |
Measure a quantity |
14 |
Ready |
Edit
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MeasureAngleDegrees |
Measure a given angle in degrees using a protractor. |
1 |
Ready |
Edit
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PlanInvestigation |
Plan and conduct investigations collaboratively to produce evidence to answer a question. |
7 |
Ready |
Edit
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PredictFutureQual |
Predict whether the future value of a quantity will be greater than, equal to, or less than the current value |
0 |
Ready |
Edit
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PredictFutureValue |
Predict the future value of a quantity given its current value and the change |
0 |
Ready |
Edit
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RecMoreLessRel |
Recognize a relationship in which more of one quantity is associated with less of another quantity |
0 |
Ready |
Edit
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RecMoreMoreRel |
Recognize a relationship in which more of one quantity is associated with more of another quantity |
0 |
Ready |
Edit
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RecognizeEqualOppVectors |
Recognize whether two vectors are equal in magnitude and opposite in direction |
0 |
Ready |
Edit
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RepBarGraph |
Represent data in a single-category, single-axis bar graph |
0 |
Ready |
Edit
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RepBarGraphDblAxis |
Represent data in a single-category double-axis bar graph |
0 |
Ready |
Edit
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RepBarGraphDblAxisNestedCat |
Represent data in a double-axis nested-category bar graph |
0 |
Ready |
Edit
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RepBarGraphNestedCat |
Represent data in a single-axis nested-category bar graph |
0 |
Ready |
Edit
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RepDataTable |
Represent data in a table |
0 |
Ready |
Edit
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RepLineGraph |
Represent data in a line graph |
53 |
Ready |
Edit
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RepLineGraphDblAxis |
Represent data in a double-axis line graph |
0 |
Ready |
Edit
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RepLineGraphLinLog |
Represent data in a line graph having one linear axis and one log axis |
0 |
Ready |
Edit
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RepLineGraphLogLog |
Represent data in a line graph having two log axes |
0 |
Ready |
Edit
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RepMotionMap |
Represent one-dimensional motion with a motion map/strobe diagram (dots at equal time intervals) |
4 |
Ready |
Edit
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RepPhenomModel |
Represent a phenomenon using a model |
48 |
Ready |
Edit
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RepScatterPlot |
Represent data in a scatter plot |
0 |
Ready |
Edit
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RepScatterPlotDblAxis |
Represent data in a double-axis scatter plot |
0 |
Ready |
Edit
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RepScatterPlotLinLog |
Represent data in a scatter plot having one linear axis and one log axis |
0 |
Ready |
Edit
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RepScatterPlotLogLog |
Represent data in a scatter plot having two log axes |
0 |
Ready |
Edit
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ResolveVector |
Resolve a vector into its components along two axes given the vector's magnitude and direction |
0 |
Deprecated |
Edit
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ScalarArith |
Perform (scalar) arithmetic |
0 |
Deprecated |
Edit
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SolveAndSub |
Solve an equation for a variable and substitute for that variable in another equation |
23 |
Ready |
Edit
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SolveLinearInVar |
Solve an equation that is linear in a variable to obtain an expression for that variable |
142 |
Ready |
Edit
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SolveQuadraticInVar |
Solve an equation that is quadratic in a variable to obtain an expression for that variable |
64 |
Ready |
Edit
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TestAction |
Test of name/email request and edit logging |
0 |
Draft |
Edit
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UseDegrees |
Use degrees to describe direction. |
0 |
Ready |
Edit
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UseNSEW |
Use north, south, east, west, and northeast, northwest, southeast and southwest, to describe direction. |
0 |
Ready |
Edit
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UseRadians |
Use radians to describe direction. |
0 |
Ready |
Edit
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UseTrigDoubleIdentities |
Use the trigonometric double angle identities: $\sin 2\theta = 2\sin\theta\cos\theta$, $\cos 2\theta = \cos^2\theta - \sin^2\theta$, $\cos 2\theta = 2\cos^2\theta - 1$, $\cos 2\theta = 1 - 2\sin^2\theta$, $\tan 2\theta = \frac{2\tan\theta}{1 - \tan^2\theta}$ |
0 |
Ready |
Edit
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UseTrigHalfIdentities |
Use the trigonometric half angle identities: $\sin\frac{\theta}{2} = \pm\sqrt{\frac{1 - \cos\theta}{2}}$, $\cos\frac{\theta}{2} = \pm\sqrt{\frac{1 + \cos\theta}{2}}$ |
0 |
Ready |
Edit
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UseTrigProdToSumIdentities |
Use the trigonometric product-to-sum identities: $\sin\alpha\cos\beta = \frac{1}{2}[\sin(\alpha+\beta) + \sin(\alpha-\beta)]$, $\cos\alpha\cos\beta = \frac{1}{2}[\cos(\alpha+\beta) + \cos(\alpha-\beta)]$ |
0 |
Ready |
Edit
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UseTrigPythIdentities |
Use the trigonometric Pythagorean identities: $\sin^2\theta + \cos^2\theta = 1$, $1 + \tan^2\theta = \sec^2\theta$, $1 + \cot^2\theta = \csc^2\theta$ |
0 |
Ready |
Edit
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UseTrigSumDiffIdentities |
Use the trigonometric angle sum and difference identities: $\sin(\alpha \pm \beta) = \sin\alpha\cos\beta \pm \cos\alpha\sin\beta$, $\cos(\alpha \pm \beta) = \cos\alpha\cos\beta \mp \sin\alpha\sin\beta$, $\tan(\alpha \pm \beta) = \frac{\tan\alpha \pm \tan\beta}{1 \mp \tan\alpha\tan\beta}$ |
0 |
Ready |
Edit
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UseTrigSumToProdIdentities |
Use the trigonometric sum-to-product identities: $\sin\alpha + \sin\beta = 2\sin\frac{\alpha+\beta}{2}\cos\frac{\alpha-\beta}{2}$, $\cos\alpha + \cos\beta = 2\cos\frac{\alpha+\beta}{2}\cos\frac{\alpha-\beta}{2}$ |
0 |
Ready |
Edit
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