Factor polynomials: quadratic methods
- Description
- Factor polynomials that can be factored as the product of a monomial and a quadratic expression, then further factor the quadratic expression.
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Factor polynomials that can be factored as the product of a monomial and a quadratic expression, then further factor the quadratic expression. |
Timed Test
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Find angles in isosceles triangles
- Description
- Find missing angles in isosceles triangles given just one angle.
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Find missing angles in isosceles triangles given just one angle. |
Timed Test
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Use geometric sequence formulas
- Description
- Given the formula of a geometric sequence, either in explicit form or in recursive form, find a specific term in the sequence.
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Given the formula of a geometric sequence, either in explicit form or in recursive form, find a specific term in the sequence. |
Timed Test
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Points inside/outside/on a circle
- Description
- Given the center and radius of a circle, determine if a point is inside of the circle, on the circle, or outside of the circle
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Given the center and radius of a circle, determine if a point is inside of the circle, on the circle, or outside of the circle |
Timed Test
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Midpoint formula
- Description
- Find the midpoint of a segment on the coordinate plane, or find the endpoint of a segment given one point and the midpoint.
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Find the midpoint of a segment on the coordinate plane, or find the endpoint of a segment given one point and the midpoint. |
Timed Test
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Evaluate radical expressions challenge
- Description
- Evaluate numerical radical expressions using the properties of exponents.
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Evaluate numerical radical expressions using the properties of exponents. |
Timed Test
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Arithmetic series
- Description
- Practice evaluating arithmetic series using the formula (n/2)⋅(a₁+aₙ).
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Practice evaluating arithmetic series using the formula (n/2)⋅(a₁+aₙ). |
Timed Test
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Coordinate plane word problems: polygons
- Description
- Solve all sorts of word problems with crazy contexts that use polygons on the coordinate plane.
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Solve all sorts of word problems with crazy contexts that use polygons on the coordinate plane. |
Timed Test
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Divide line segments
- Description
- Figure out the coordinates of a point between two other points that give a certain ratio. For example, find a point C so that it is two thirds of the way between point A and B.
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Figure out the coordinates of a point between two other points that give a certain ratio. For example, find a point C so that it is two thirds of the way between point A and B. |
Timed Test
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Evaluate expressions using structure (advanced)
- Description
- Given some information about several unknown variables, evaluate an expression containing those variables.
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Given some information about several unknown variables, evaluate an expression containing those variables. |
Timed Test
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Difference of squares intro
- Description
- Factor quadratic expressions into the special products of the general form (x+a)(x-a).
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Factor quadratic expressions into the special products of the general form (x+a)(x-a). |
Timed Test
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Factor polynomials: quadratic methods (challenge)
- Description
- Factor "advanced" polynomials (i.e. polynomials of various degrees and or with two variables) using quadratic factorization methods.
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Factor "advanced" polynomials (i.e. polynomials of various degrees and or with two variables) using quadratic factorization methods. |
Timed Test
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Line & angle proofs
- Description
- Explore different ways of proving some theorems about lines and angles. Some transformations are used.
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Explore different ways of proving some theorems about lines and angles. Some transformations are used. |
Timed Test
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Rational exponents challenge
- Description
- Choose equivalent forms of radical and exponential expressions.
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Choose equivalent forms of radical and exponential expressions. |
Timed Test
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Recursive formulas for arithmetic sequences
- Description
- Find the recursive formula of an arithmetic sequence given the first few terms.
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Find the recursive formula of an arithmetic sequence given the first few terms. |
Timed Test
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Explicit formulas for geometric sequences
- Description
- Solve problems such as: The first four terms in a geometric sequence are 1/3, 1, 3, and 9. Find an explicit formula for the sequence.
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Solve problems such as: The first four terms in a geometric sequence are 1/3, 1, 3, and 9. Find an explicit formula for the sequence. |
Timed Test
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Converting recursive & explicit forms of arithmetic sequences
- Description
- Given the explicit formula of an arithmetic sequence, find its recursive formula, and vice versa.
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Given the explicit formula of an arithmetic sequence, find its recursive formula, and vice versa. |
Timed Test
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Similarity & transformations
- Description
- Given two polygons, try to map one onto the other using angle-preserving transformations, and determine whether they are similar. Transformations are done in "intuitive mode."
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Given two polygons, try to map one onto the other using angle-preserving transformations, and determine whether they are similar. Transformations are done in "intuitive mode." |
Timed Test
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Finite geometric series
- Description
- Evaluate finite geometric series given in sigma notation, recursively, or explicitly.
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Evaluate finite geometric series given in sigma notation, recursively, or explicitly. |
Timed Test
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Recursive formulas for geometric sequences
- Description
- Find the recursive formula of a geometric sequence given the first few terms or given an explicit formula.
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Find the recursive formula of a geometric sequence given the first few terms or given an explicit formula. |
Timed Test
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