The distributive property with variables
- Description
- Factor expressions like 3x-9 by applying the distributive property. (All expressions in this exercise are linear binomials.)
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Factor expressions like 3x-9 by applying the distributive property. (All expressions in this exercise are linear binomials.) |
Timed Test
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Finding missing angles
- Description
- Practice using knowledge of vertical, complementary, and supplementary angles to find a missing angle.
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Practice using knowledge of vertical, complementary, and supplementary angles to find a missing angle. |
Timed Test
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Substitution with negative numbers
- Description
- Practice plugging in values to evaluate negative number addition and subtraction expressions.
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Practice plugging in values to evaluate negative number addition and subtraction expressions. |
Timed Test
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Interpreting graphs of proportional relationships
- Description
- Practice reading and analyzing graphs of proportional relationships.
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Practice reading and analyzing graphs of proportional relationships. |
Timed Test
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Equations with variables on both sides
- Description
- Practice solving one-variable equations like 20 - 7x = 6x - 6, where the variable appears on both sides of the equals sign.
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Practice solving one-variable equations like 20 - 7x = 6x - 6, where the variable appears on both sides of the equals sign. |
Timed Test
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Combining like terms with rational coefficients
- Description
- Practice combining like terms for expressions that have rational coefficients. This requires adding and subtracting fractions.
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Practice combining like terms for expressions that have rational coefficients. This requires adding and subtracting fractions. |
Timed Test
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Equivalent expressions with negative numbers
- Description
- Practice identifying equivalent expressions involving the addition and subtraction of negative numbers.
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Practice identifying equivalent expressions involving the addition and subtraction of negative numbers. |
Timed Test
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Ordering triangle sides and angles
- Description
- Apply the property that the longest side of a triangle is opposite the largest angle to solve a few problems.
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Apply the property that the longest side of a triangle is opposite the largest angle to solve a few problems. |
Timed Test
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Ordering expressions
- Description
- Practice solving challenging negative number addition and subtraction problems. Number line models, variables, and absolute value come together to push your knowledge of negative numbers even deeper (maybe even below zero!).
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Practice solving challenging negative number addition and subtraction problems. Number line models, variables, and absolute value come together to push your knowledge of negative numbers even deeper (maybe even below zero!). |
Timed Test
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Writing proportional equations
- Description
- Practice writing equations to describe proportional relationships.
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Practice writing equations to describe proportional relationships. |
Timed Test
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Adding & subtracting rational numbers
- Description
- Practice adding and subtracting negative fractions, decimals, and percents.
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Practice adding and subtracting negative fractions, decimals, and percents. |
Timed Test
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Proportion word problems
- Description
- Practice setting up and solving proportions to solve word problems.
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Practice setting up and solving proportions to solve word problems. |
Timed Test
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Equivalent expressions: negative numbers & distribution
- Description
- Practice figuring out which expressions are equivalent by applying your knowledge of negative numbers and the distributive property.
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Practice figuring out which expressions are equivalent by applying your knowledge of negative numbers and the distributive property. |
Timed Test
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Equations with parentheses
- Description
- Practice solving equations with parentheses using the distributive property.
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Practice solving equations with parentheses using the distributive property. |
Timed Test
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Equivalent expressions with negative numbers (multiplication and division)
- Description
- Practice finding equivalent multiplication and division expressions. Numbers in these problems may be negative.
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Practice finding equivalent multiplication and division expressions. Numbers in these problems may be negative. |
Timed Test
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Valid claims
- Description
- Practice figuring out whether we took a random sample and whether we're able to draw valid conclusions from our data.
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Practice figuring out whether we took a random sample and whether we're able to draw valid conclusions from our data. |
Timed Test
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Equations with variables on both sides: decimals & fractions
- Description
- Solve linear equations where the variable appears on both sides of the equation and the coefficients are decimals or fractions.
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Solve linear equations where the variable appears on both sides of the equation and the coefficients are decimals or fractions. |
Timed Test
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Comparing distributions
- Description
- Practice comparing distributions that are presented in dot plots, histograms, and box plots.
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Practice comparing distributions that are presented in dot plots, histograms, and box plots. |
Timed Test
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Sums of consecutive integers
- Description
- Practice finding the nth number in a sequence of consecutive numbers based on the sum.
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Practice finding the nth number in a sequence of consecutive numbers based on the sum. |
Timed Test
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Interpreting scale drawings
- Description
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Timed Test
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