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Count tens
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Practice counting by tens.
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Common expressions: hard
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Can you spot the correct prepositions to use in these conventional expressions?
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Dangling modifiers
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A modifying word or phrase is said to ‘dangle’ when it doesn’t affect the word it’s supposed to modify.
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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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Declarative, interrogative, and imperative sentences
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Can you tell whether or not a sentence is a statement, a question, or an order? Let's find out!
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Dependent and independent clauses
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Independent clauses can be sentences. Dependent clauses can’t! Let’s take a deeper dive into what that looks like in this exercise.
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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 whole numbers by fractions
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Practice dividing whole numbers by fractions.
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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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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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Find missing length when given area of a parallelogram
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Find the base or height of a parallelogram when given the other and the area.
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Fractions on the number line
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Plot and spot fractions on the number line.
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Frequently confused words: affect/effect
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Do you know when to use “affect” and when to use “effect”?
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Multiply by 7
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Multiply 7 times a number less than or equal to 10.
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Frequently confused words: here/hear
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Can you identify the difference between the words “here” and “hear”?
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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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Horizontal & vertical lines
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Practice your knowledge of horizontal and vertical lines: their graphical presentation, their slopes, and their equations.
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