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Missouri Math Standards - 8th Grade
MathScore aligns to the Missouri Math Standards for 8th Grade. The standards appear below along with the MathScore topics that match. If you click on a topic name, you will see sample problems at varying degrees of difficulty that MathScore generated. When students use our program, the difficulty of the problems will automatically adapt based on individual performance, resulting in not only true differentiated instruction, but a challenging game-like experience.
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View the Missouri Math Standards at other levels.
Number and Operations
N.1.A.08 compare and order rationals and percents, including finding their approximate locations on a number line (Order Decimals , Compare Mixed Values , Compare Mixed Values 2 , Positive Number Line , Number Line , Fraction Comparison , Compare Decimals , Compare Integers )N.1.B.08 use fractions, decimals and percents to solve problems (Unit Cost , Percentage Change , Purchases At Stores , Restaurant Bills , Commissions , Percent of Quantity )
N.1.C.08 recognize equivalent representations for the same number and generate them by decomposing and composing numbers, including scientific notation (Decimal Place Value , Exponent Basics , Scientific Notation )
N.1.D.08 use factors and multiples to describe relationships between and among numbers and justify characteristics of numbers (Prime Factoring , Prime Factoring 2 , Divisibility Rules )
N.2.B.08 describe the effects of multiplication and division on integers (Integer Multiplication , Integer Division )
N.2.C.08 apply properties of operations to rational numbers, including order of operations and inverse operations (Using Parentheses , Order Of Operations )
N.2.D.08 apply the relationship between squares and square roots and cubes and cube roots to solve a problem (Estimating Square Roots )
N.3.C.08 apply all operations on rational numbers (Fraction Addition , Fraction Subtraction , Fraction Multiplication , Fraction Division , Decimal Addition , Decimal Subtraction , Decimal Multiplication , Decimal Division , Integer Addition , Integer Subtraction , Positive Integer Subtraction , Integer Multiplication , Integer Division , Integer Equivalence )
N.3.D.08 estimate and justify the results of all operations on rational numbers (Estimated Addition , Estimated Subtraction , Money Addition , Money Subtraction , Estimated Multiplication , Estimated Division , Estimated Multiply Divide Word Problems )
N.3.E.08 solve problems involving proportions, such as scaling and finding equivalent ratios (Unit Cost , Proportions 1 , Proportions 2 , Distance, Rate, and Time , Ratios )
Algebraic Relationships
A.1.B.08 generalize patterns represented graphically or numerically using words or symbolic rules, including recursive notation (Function Tables , Function Tables 2 )A.1.C.08 compare and contrast various forms of representations of patterns
A.1.D.08 compare properties of linear functions between or among tables, graphs and equations (Domain and Range )
A.2.A.08 use symbolic algebra to represent and solve problems that involve linear relationships, including recursive relationships (Single Variable Equations , Single Variable Equations 2 , Single Variable Equations 3 , Single Variable Inequalities , Algebraic Word Problems )
A.2.B.08 generate equivalent forms for linear expressions (Simplifying Algebraic Expressions , Simplifying Algebraic Expressions 2 )
A.3.A.08 model and solve problems, using multiple representations such as graphs, tables, equations or inequalities (Linear Equations , Determining Slope , Graphs to Linear Equations , Graphs to Linear Equations 2 , Graphs to Linear Inequalities , Number Line Inequalities )
A.4.A.08 analyze the nature of changes (including slope and intercepts) in quantities in linear relationships
Geometric and Spatial Relationships
G.1.A.08 describe, classify and generalize relationships between and among types of a) two-dimensional objects and b) three-dimensional objects using their defining properties (of shapes) including Pythagorean Theorem (Triangle Types , Quadrilateral Types , Pythagorean Theorem )G.1.A.08 describe, classify and generalize relationships between and among types of a) two- dimensional objects and b) three-dimensional objects using their defining properties (of shapes) including cross section of a three-dimensional object results in what two-dimensional shape
G.1.B.08 apply relationships between corresponding sides and corresponding areas of similar polygons to solve problems (Area And Volume Proportions , Proportions 2 )
G.2.A.08 use coordinate geometry to analyze properties of right triangles and quadrilaterals
G.3.A.08 reposition shapes under formal transformations, such as reflection, rotation and translation
G.3.B.08 describe the relationship between the scale factor and the area of the image using a dilation (stretching/ shrinking) (Area And Volume Proportions )
G.3.C.08 identify the number of rotational symmetries of regular polygons
G.4.A.08 create isometric drawings from a given mat plan
G.4.B.08 draw or use visual models to represent and solve problems
Measurement
M.1.B.08 identify the equivalent volume measures within a system of measurement (e.g., m3 to cm3) (Area and Volume Conversions )M.2.B.08 use tools to determine the measure of reflex angles to the nearest degree
M.2.C.08 describe how to solve problems involving surface area and/or volume of a rectangular or triangular prism, or cylinder (Rectangular Solids , Triangular Prisms , Cylinders )
M.2.D.08 analyze precision and accuracy in measurement situations and determine number of significant digits
M.2.E.08 convert square or cubic units to equivalent square or cubic units within the same system of measurement (Area and Volume Conversions )
Data and Probability
D.1.A.08 formulate questions, design studies and collect data about a characteristicD.1.C.08 select, create and use appropriate graphical representation of data including scatter plots
D.2.A.08 find, use and interpret measures of center, outliers and spread, including range and interquartile range (Mean, Median, Mode , Stem And Leaf Plots )
D.2.B.08 compare different representations of the same data and evaluate how well each representation shows important aspects of the data
D.3.A.08 make conjectures about possible relationships between 2 characteristics of a sample on the basis of scatter plots of the data and approximate lines of fit
D.4.A.08 make conjectures (based on theoretical probability) about the results of experiments
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