Grade 8
Other Colorado Extended Evidence Outcomes: Mathematics sets
Other Colorado Extended Evidence Outcomes: Mathematics sets
The Number System: Know that there are numbers that are not rational, and approximate them by rational numbers.8.NS.A
- 1
Calculate or identify the equivalent decimal values for common fractions less than 1, such as those expressed as halves, thirds, fourths, and fifths.8.NS.A.1
- 2
Compare the size of rational numbers by locating them approximately on a number line diagram. 8.NS.A.2
Expressions & Equations: Work with radicals and integer exponents.8.EE.A
- 1
Know that an integer exponent of 2 is called “squared” and an integer exponent of 3 is called “cubed” and that these numbers indicate how many times to use a number as a factor.8.EE.A.1
- a
For example, 42 means 4 times 4 and 43 means 4 times 4 times 4.8.EE.A.1.a
- a
- 2
Evaluate square roots of small perfect squares (up to 100).8.EE.A.2
- 3
Use numbers expressed in the form a single digit times a 2nd or 3rd power of 10 to estimate large quantities.8.EE.A.3
- a
For example, 5000 can be expressed as 5 x 103 .8.EE.A.3.a
- a
- 4
Perform addition with numbers expressed in scientific notation, including problems where whole numbers are used as a factor times 102 and 103 .8.EE.A.4
- a
For example, 5 x 102 plus 3 x 102 is 8 x 102 (five ten-squared plus three ten-squared is 8 ten-squared).8.EE.A.4.a
- a
Expressions & Equations: Understand the connections between proportional relationships, lines, and linear equations.8.EE.B
- 5
Graph simple proportional relationships by connecting the origin to a point representing the ratio in the form y/x.8.EE.B.5
- a
For example, given a ration of 3 miles per 1 hour, plot the point (1,3) and draw a line through it and the origin in the first quadrant.8.EE.B.5.a
- a
- 6
Measure the slope of a graph by drawing or using given slope triangles.8.EE.B.6
Expressions & Equations: Analyze and solve linear equations and pairs of simultaneous linear equations.8.EE.C
- 7
Solve two-step linear equations in one variable.8.EE.C.7
- a
For example, if 6x - 3 = 9, then x = 2.8.EE.C.7.a
- a
- 8
Match a pair of simultaneious linear equations to a real-world context.8.EE.C.8
Functions: Define, evaluate, and compare functions.8.F.A
- 1
Given a function table containing at least 2 ordered pairs, identify a missing number that completes another ordered pair (limited to linear functions). (EE.F.1-3) 8.F.A.1
- 2
Compare properties of two functions each represented by verbal descriptions.8.F.A.2
- a
For example, compare the amount of money received if your allowance of $10 per week instead of $6 per week.8.F.A.2.a
- a
- 3
Interpret a function as linear if all of the input/output pairs can be graphed on a single line.8.F.A.3
Functions: Use functions to model relationships between quantities.8.F.B
- 4
Determine the values or rule of a function using a graph or a table.8.F.B.4
- 5
Describe qualitatively how a graph represents a relationship between two quantities (EE.8.F.B.5).8.F.B.5
Statistics & Probability: Investigate patterns of association in bivariate data.8.SP.A
- 1
Interpret scatter plots for bivariate measurement data to investigate patterns of association between two quantities.8.SP.A.1
- a
Describe patterns such as positive or negative association and linear association.8.SP.A.1.a
- a
- 2
Informally fit a straight line to a scatterplot and assess the model fit by judging the closeness of the data points to the graph of the line.8.SP.A.2
- 3
Use a graph of linear model in the context of bivariate measurement data to interpret the slope and intercept (EE.8.SP.4).8.SP.A.3
- 4
Construct a graph or table from given categorical data and compare the data categorized in the graph or table. 8.SP.A.4
Geometry: Understand congruence and similarity using physical models, transparencies, or geometry software.8.G.A
- 1
Recognize rotations, reflections, and translations (EE.8.G.1).8.G.A.1
- 2
Demonstrate congruence of two-dimensional shapes by rotating, reflecting, and/or translating one shape onto another.8.G.A.2
- 3
Describe the effect of a translation, rotation, or reflection in the coordinate plane by matching a point on the figure with the corresponding point on the image of the future.8.G.A.3
- 4
Recognize 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 dilations.8.G.A.4
- 5
Use angle measurements to establish facts about the angle sum of triangles and about the angles created when parallel lines are cut by a transversal8.G.A.5
Geometry: Understand and apply the Pythagorean Theorem.8.G.B
- 6
Explain or otherwise demonstrate how the areas of the squares constructed on the sides of a 3-4-5 right triangle correspond to the parts of the formula for the Pythagorean Theorem.8.G.B.6
- 7
Represent a right triangle on a coordinate plan and measure to find missing side lengths.8.G.B.7
- 8
Measure to find the distance between two points on a coordinate plane. 8.G.B.8
Geometry: Solve real-world and mathematical problems involving volume of cylinders, cones, and spheres.8.G.C
- 9
Use the formulas for the volumes of cylinders to solve real-world and mathematical problems.8.G.C.9
Frequently asked questions
- What grade levels do these standards cover?
- Grade 8
- Where can I read the official document?
- Colorado Department of Education 2019-2020 Academic Standards & EEOs
Keep exploring
Keep exploring Extended Evidence Outcomes: Mathematics standards
Sibling grade bands, other subjects in this jurisdiction, and the same subject across other states.
More Colorado Extended Evidence Outcomes: Mathematics sets
Extended Evidence Outcomes: MathematicsOther Colorado subjects
Colorado- Arts47 sets
- Comprehensive Health11 sets
- Computer Science8 sets
- CTE66 sets
- English Language Proficiency (CELP)1 set
- Extended Evidence Outcomes: Reading, Writing, Communicating12 sets
- Mathematics11 sets
- Physical Education11 sets
- Reading, Writing and Communicating12 sets
- Science9 sets
- Social Studies15 sets
- World Languages8 sets