Making inferences from random samples
- Description
- Given a random sample, practice figuring out what can we reasonably infer about the entire population?
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Given a random sample, practice figuring out what can we reasonably infer about the entire population? |
Timed Test
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Equations with parentheses: decimals & fractions
- Description
- Solve linear equations that contain expressions with parentheses and the coefficients are rational numbers.
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Solve linear equations that contain expressions with parentheses and the coefficients are rational numbers. |
Timed Test
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Rational number word problems
- Description
- Practice solving multi-step word problems. The numbers in these problems may be fractions, decimals, and percents.
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Practice solving multi-step word problems. The numbers in these problems may be fractions, decimals, and percents. |
Timed Test
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Rates & proportional relationships
- Description
- A variety of questions about rates and proportional relationships involving graphs, tables, and equations.
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A variety of questions about rates and proportional relationships involving graphs, tables, and equations. |
Timed Test
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Comparing rational numbers
- Description
- Practice comparing decimals, percents, fractions, and mixed numbers.
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Practice comparing decimals, percents, fractions, and mixed numbers. |
Timed Test
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Constructing scale drawings
- Description
- An urban planner needs your help in creating a scale drawing. Let's use our knowledge about scale factor, length, and area to assist.
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An urban planner needs your help in creating a scale drawing. Let's use our knowledge about scale factor, length, and area to assist. |
Timed Test
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Exponents with integer bases
- Description
- Practice raising positive and negative numbers (integers only) to whole number powers. Watch out for mischievous negative signs that aren't really part of the base!
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Practice raising positive and negative numbers (integers only) to whole number powers. Watch out for mischievous negative signs that aren't really part of the base! |
Timed Test
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Interpreting slope and y-intercept of lines of best fit
- Description
- Practice explaining the meaning of slope and y-intercept for lines of best fit on scatter plots.
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Practice explaining the meaning of slope and y-intercept for lines of best fit on scatter plots. |
Timed Test
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One-step inequalities
- Description
- Practice solving inequalities in one step.
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Practice solving inequalities in one step. |
Timed Test
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Solid geometry
- Description
- Find volumes and surface areas of boxes, cylinders, & triangular prisms.
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Find volumes and surface areas of boxes, cylinders, & triangular prisms. |
Timed Test
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Number of solutions to equations
- Description
- Practice telling whether an equation has one, zero, or infinite solutions. For example, how many solutions does the equation 8(3x+10)=28x-14-4x have?
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Practice telling whether an equation has one, zero, or infinite solutions. For example, how many solutions does the equation 8(3x+10)=28x-14-4x have? |
Timed Test
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Unknown angle problems (with algebra)
- Description
- Practice setting up algebraic equations to solve unknown angle problems.
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Practice setting up algebraic equations to solve unknown angle problems. |
Timed Test
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Number of solutions to equations challenge
- Description
- Given a linear equation with missing values, determine appropriate values in order to have one, zero, or infinite solutions. For example, complete the equation -11x + 4 = __x + __ so that it has no solutions.
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Given a linear equation with missing values, determine appropriate values in order to have one, zero, or infinite solutions. For example, complete the equation -11x + 4 = __x + __ so that it has no solutions. |
Timed Test
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Exponents with negative fractional bases
- Description
- Practice raising fractions to whole number powers. Fractions in these problems may be positive or negative.
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Practice raising fractions to whole number powers. Fractions in these problems may be positive or negative. |
Timed Test
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Graphing proportional relationships
- Description
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Timed Test
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Two-step inequalities
- Description
- Solve inequalities that take two steps to solve. For example, solve 3x + 2 > 5.
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Solve inequalities that take two steps to solve. For example, solve 3x + 2 > 5. |
Timed Test
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Volumes of cylinders
- Description
- Practice applying the volume formulas for cylinders.
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Practice applying the volume formulas for cylinders. |
Timed Test
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Ordered pair solutions to linear equations
- Description
- Determine which ordered pair represents a solution to a graph or equation.
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Determine which ordered pair represents a solution to a graph or equation. |
Timed Test
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Two-step inequality word problems
- Description
- Practice constructing, interpreting, and solving linear inequalities that model real-world situations.
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Practice constructing, interpreting, and solving linear inequalities that model real-world situations. |
Timed Test
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Solving proportions 2
- Description
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Timed Test
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