Grade 8
Mathematical Practice Standards
- 1.
Make sense of problems and persevere in solving them.MP.1
- 2.
Reason abstractly and quantitatively.MP.2
- 3.
Construct viable arguments and critique the reasoning of others.MP.3
- 4.
Model with mathematics.MP.4
- 5.
Use appropriate tools strategically.MP.5
- 6.
Attend to precision.MP.6
- 7.
Look for and make use of structure.MP.7
- 8.
Look for and express regularity in repeated reasoningMP.8
Grade 8
Algebraic Reasoning: Expressions and Equations
- A.
Expressions and Equations Work with radicals and integer exponents.8.AEE.A
- 1.
Apply the properties of integer exponents using powers of 10 to generate equivalent numerical expressions.8.AEE.A.1
- 2.
Represent solutions to equations using square root and cube root symbols.8.AEE.A.2
- 3.
Estimate very large or very small quantities using scientific notation with a single digit times an integer power of ten.8.AEE.A.3
- 4.
Perform operations with numbers expressed in scientific notation.8.AEE.A.4
- 1.
- B.
Understand the connections between proportional relationships, lines, and linear equations.8.AEE.B
- 5.
Graph proportional relationships in authentic contexts. Interpret the unit rate as the slope of the graph, and compare two different proportional relationships represented in different ways.8.AEE.B.5
- 6.
Write the equation for a line in slope intercept form y = mx + b, where m and b are rational numbers, and explain in context why the slope m is the same between any two distinct points.8.AEE.B.6
- 5.
- C.
Analyze and solve linear equations and pairs of simultaneous linear equations.8.AEE.C
- 7.
Solve linear equations with one variable including equations with rational number coefficients, with the variable on both sides, or whose solutions require using the distributive property and/or combining like terms.8.AEE.C.7
- 8.
Find, analyze, and interpret solutions to pairs of simultaneous linear equations using graphs or tables.8.AEE.C.8
- 7.
- A.
Algebraic Reasoning: Functions
- A.
Define, evaluate, and compare functions.8.AFN.A
- 1.
Understand in authentic contexts, that the graph of a function is the set of ordered pairs consisting of an input and a corresponding output.8.AFN.A.1
- 2.
Compare the properties of two functions represented algebraically, graphically, numerically in tables, or verbally by description.8.AFN.A.2
- 3.
Understand and identify linear functions, whose graph is a straight line, and identify examples of functions that are not linear.8.AFN.A.3
- 1.
- B.
Use functions to model relationships between quantities.8.AFN.B
- 4.
Construct a function to model a linear relationship in authentic contexts between two quantities.8.AFN.B.4
- 5.
Describe qualitatively the functional relationship between two quantities in authentic contexts by analyzing a graph.8.AFN.B.5
- 4.
- A.
Numeric Reasoning: Number Systems
- A.
Know that there are numbers that are not rational, and approximate them by rational numbers.8.NS.A
- 1.
Know that real numbers that are not rational are called irrational.8.NS.A.1
- 2.
Use rational approximations of irrational numbers to compare size and locate on a number line.8.NS.A.2
- 1.
- A.
Geometric Reasoning and Measurement
- A.
Understand congruence and similarity using physical models, transparencies, or geometry software.8.GM.A
- 1.
Verify experimentally the properties of rotations, reflections, and translations.8.GM.A.1
- 2.
Understand that a two-dimensional figure is congruent to another if the second can be obtained from the first by a sequence of rotations, reflections, and translations.8.GM.A.2
- 3.
Describe the effect of dilations, translations, rotations and reflections on two-dimensional figures using coordinates.8.GM.A.3
- 4.
Understand that a two-dimensional figure is similar to another if the second can be obtained from the first by a sequence of rotations, reflections, translations, and/or dilations.8.GM.A.4
- 5.
Use informal arguments to establish facts about interior and exterior angles of triangles and angles formed by parallel lines cut with a transversal.8.GM.A.5
- 1.
- B.
Understand and apply the Pythagorean Theorem.8.GM.B
- 6.
Distinguish between applications of the Pythagorean Theorem and its Converse in authentic contexts.8.GM.B.6
- 7.
Apply the Pythagorean Theorem in authentic contexts to determine unknown side lengths in right triangles.8.GM.B.7
- 8.
Apply the Pythagorean Theorem to find the distance between two points in a coordinate system.8.GM.B.8
- 6.
- C.
Solve mathematical problems in authentic contexts involving volume of cylinders, cones, and spheres.8.GM.C
- 9.
Choose and use the appropriate formula for the volume of cones, cylinders, and spheres to solve problems in authentic contexts.8.GM.C.9
- 9.
- A.
Data Reasoning
- A.
Formulate Statistical Investigative Questions.8.DR.A
- 1.
Formulate statistical investigative questions to articulate research topics and uncover patterns of association seen in bivariate categorical data.8.DR.A.1
- 1.
- B.
Collect and Consider Data.8.DR.B
- 2.
Collect or consider data using surveys and measurements to capture patterns of association, and critically analyze data collection methods.8.DR.B.2
- 2.
- C.
Analyze, summarize, and describe data.8.DR.C
- 3.
Analyze patterns of association between two quantitative or categorical variables and reason about distributions to compare groups.8.DR.C.3
- 3.
- D.
Interpret data and answer investigative questions.8.DR.D
- 4.
Interpret scatter plots for bivariate quantitative data to investigate patterns of association between two quantities to answer investigative questions.8.DR.D.4
- 4.
- A.
Frequently asked questions
- What grade levels do these standards cover?
- Grade 8
- When were these standards adopted?
- 2021
- Where can I read the official document?
- Oregon Mathematics Standards
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