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Convergence tests challenge
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Review your knowledge of the various convergence tests with some challenging problems.
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Counting casts 1
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Counting actors
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Counting casts 2
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Counting casts
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Counting systems and the Pirahã tribe
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Count tens
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Practice counting by tens.
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Decimals on the number line: hundredths 0-0.1
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Graph hundredths between 0 and 0.1 on a number line.
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Decimals on the number line: tenths 0-1
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Graph tenths between 0 and 1 on the number line.
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Decompose figures to find volume (unit cubes)
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Find the volume of irregular 3D figures made up of unit cubes by dividing the figures into rectangular prisms and finding the volume of each part.
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Derivatives basics challenge
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Review your conceptual understanding of derivatives with some challenge problems.
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Distribution warmup
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Understand that a set of data collected to answer a statistical question has a distribution which can be described by its center, spread, and overall shape.
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Divide fractions by whole numbers
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Practice dividing fractions by whole numbers.
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Divide whole numbers by fractions
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Practice dividing whole numbers by fractions.
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Basic division
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Divide two numbers. Quotients are equal to or less than 10.
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Quiz: Variables
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Expectation warmup
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Select the correct answer to prove your understanding
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Exponential model equations
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Solve differential equations that describe exponential relationships. Such equations always have the form dy/dx=ky (for some number k).
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Extend geometric sequences: negatives & fractions
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Find the next term in a geometric sequence. The problems in this quiz involve relatively difficult calculations.
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Quiz: Claim Testing
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Quiz 2.2
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Interval of convergence
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Find all values of x for which a power series converges.
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Find missing length when given area of a triangle
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Find the base or height of a triangle when given the other and the area.
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