Calculating the mean: data displays
- Description
- Practice computing the mean of data sets presented in a variety of formats, such as frequency tables and dot plots.
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Practice computing the mean of data sets presented in a variety of formats, such as frequency tables and dot plots. |
Timed Test
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Calculating the median: data displays
- Description
- Practice computing the median of data sets presented in a variety of formats, such as frequency tables and dot plots.
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Practice computing the median of data sets presented in a variety of formats, such as frequency tables and dot plots. |
Timed Test
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Comparing rates
- Description
- Example problem: Three different stores are offering a deal on pencils. Which store has the lowest price per pencil?
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Example problem: Three different stores are offering a deal on pencils. Which store has the lowest price per pencil? |
Timed Test
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Identify dependent & independent variables
- Description
- Practice figuring out if a variable is dependent or independent.
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Practice figuring out if a variable is dependent or independent. |
Timed Test
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Effects of shifting, adding, & removing a data point
- Description
- Practice figuring out how the mean and median are affected when a data point is added to, taken from, or shifted within a data set.
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Practice figuring out how the mean and median are affected when a data point is added to, taken from, or shifted within a data set. |
Timed Test
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Missing value given the mean
- Description
- Practice solving some more challenging problems where you are given the mean and asked to find a missing piece of data from the original data set.
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Practice solving some more challenging problems where you are given the mean and asked to find a missing piece of data from the original data set. |
Timed Test
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Median & range puzzlers
- Description
- These conceptual problems really make you think! Getting through this exercise will deepen your understanding of median, range, and data sets in general.
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These conceptual problems really make you think! Getting through this exercise will deepen your understanding of median, range, and data sets in general. |
Timed Test
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Ordering rational numbers
- Description
- Practice putting positive and negative fractions and decimals in order. For example, -12/4, -2.5, and 3.25.
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Practice putting positive and negative fractions and decimals in order. For example, -12/4, -2.5, and 3.25. |
Timed Test
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Testing solutions to inequalities
- Description
- Practice plugging in values to inequalities and checking to see if the inequalities hold true.
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Practice plugging in values to inequalities and checking to see if the inequalities hold true. |
Timed Test
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Finding absolute values
- Description
- Practice finding the absolute value of a number, like -4 or 3.
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Practice finding the absolute value of a number, like -4 or 3. |
Timed Test
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Area of composite shapes
- Description
- Practice finding the areas of complex shapes that are composed of smaller shapes.
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Practice finding the areas of complex shapes that are composed of smaller shapes. |
Timed Test
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Mean absolute deviation (MAD)
- Description
- Practice finding the mean absolute deviation (MAD) of a data set.
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Practice finding the mean absolute deviation (MAD) of a data set. |
Timed Test
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Combining like terms with distribution
- Description
- Practice expanding expressions using the distributive property then combining like terms.
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Practice expanding expressions using the distributive property then combining like terms. |
Timed Test
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Comparing data displays
- Description
- Practice interpreting and comparing dot plots, histograms, and box plots.
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Practice interpreting and comparing dot plots, histograms, and box plots. |
Timed Test
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Equivalent expressions
- Description
- Practice determining whether or not two algebraic expressions are equivalent by manipulating the expressions. These problems require you to combine like terms and apply the distributive property.
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Practice determining whether or not two algebraic expressions are equivalent by manipulating the expressions. These problems require you to combine like terms and apply the distributive property. |
Timed Test
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Volume word problems: fractions & decimals
- Description
- Practice solving volume word problems involving objects like fish tanks, truck beds, and refrigerators.
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Practice solving volume word problems involving objects like fish tanks, truck beds, and refrigerators. |
Timed Test
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Interpreting absolute value
- Description
- Practice understanding the meaning of absolute value in real-world scenarios.
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Practice understanding the meaning of absolute value in real-world scenarios. |
Timed Test
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Reading box plots
- Description
- Practice reading information presented in box plots.
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Practice reading information presented in box plots. |
Timed Test
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Creating box plots
- Description
- More practice making box plots to summarize data sets.
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More practice making box plots to summarize data sets. |
Timed Test
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Comparing absolute values
- Description
- Write an inequality to compare absolute values.
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Write an inequality to compare absolute values. |
Timed Test
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