Grade 8 Mathematics Concept Review SAMPLE KEY
Grade 8 Mathematics Unit: 10 Lesson: 01
Grade 8 Mathematics Concept Review SAMPLE KEY Unit 01: Numerical Understanding: Rational Numbers
Answers will vary. •
Unit 02: Numerical Operations: Rational Numbers
Answers will vary.
Equivalent forms
• Rational Numbers (Fractions, Decimals & Percents) •
Compare & Ordering
• Effective graphical representations (number line) • Integers (positives and negatives including fractions and decimals) •
Scientific Notation
•
Etc.
Unit 04: Geometry: Transformations in the Coordinate Plane and Unit 03: Proportionality: Perspectives Representations and Applications
Answers will vary. Answers may vary.
• Order of Operations (Addition, Subtraction, Multiplication, Division)
•• Unit Transformations: rates (Reflections and •translations) Ratios
• Rational Numbers (Integer Rules, Fraction and Decimal Procedures)
•• Proportional Algebraic relationships relationships of the original figure
• Problem Solving Methods • Equations (set-up and solve) •
Etc.
•• Dimensional analysis Dilations (scale factor/multiplication) • Similar figures • Proportional •relationships Scale factor •• Percent change Art & Architecture connection • Solving equations • Perspectives (Top, • Conjectures Front, Side) • Etc. • Validations •
©2012, TESCCC
Etc.
05/04/13 page 1 of 2
Grade 8 Mathematics Unit: 10 Lesson: 01
Grade 8 Mathematics Concept Review SAMPLE KEY Unit 05: Algebraic Representations and Applications
Unit 06: Irrational Numbers and Pythagorean Theorem
Answers may vary.
Answers may vary.
•
•
• Comparison of proportional and nonproportional
• Real Numbers (Irrational and rational numbers)
• Expressions & Equations
• Irrational Numbers (non-ratio)
• Different representations (table, equation, graph, problem situation)
• Approximation of Irrational numbers (graphing between integers)
• Coordinate plane (ordered pair relationship to real-life)
• Pythagorean Theorem (model and algorithm)
• Arithmetic sequence (common difference)
• Pythagorean Theorem and irrational relationships
•
•
Etc.
Unit 07: Measurement: Two and ThreeDimensional
Etc.
Unit 09: Statistical Unit 08: Probability Representations and Analysis
Answers may vary. Answers may vary. Answers may vary. Sample space • Three-dimensional • •Graphical Representations : • Theoretical models (prism, Numerical data (line plot, Probability pyramid, cylinder) line• graph, stem and Experimental leaf plot, box and whisker plot, • Two-dimensional Probability histogram, scatterplot) Dependent Events (square, rectangle, • •Graphical • Independent Event circle, trapezoid, etc.) Representations: • Etc. categorical • Nets (relationship data(pictograph, bar graph, circle graph, Venn between twodimensional & three-diagram) dimensional figures)• Misuses, inappropriateness and • Lateral and Totalvalidations • Measures of central Surface Area tendencies (Mean, Median, Mode) • Volume • Variability (range, including IQR) • Dimensional • Scatterplot correlation change (patterns) (positive, negative, no) • Conclusions & • Etc. predictions • Etc.
•
©2012, TESCCC
05/04/13 page 2 of 2
Grade 8 Mathematics Concept Review SAMPLE KEY Unit 01: Numerical Understanding: Rational Numbers
Answers will vary. •
Unit 02: Numerical Operations: Rational Numbers
Answers will vary.
Equivalent forms
• Rational Numbers (Fractions, Decimals & Percents) •
Compare & Ordering
• Effective graphical representations (number line) • Integers (positives and negatives including fractions and decimals) •
Scientific Notation
•
Etc.
Unit 04: Geometry: Transformations in the Coordinate Plane and Unit 03: Proportionality: Perspectives Representations and Applications
Answers will vary. Answers may vary.
• Order of Operations (Addition, Subtraction, Multiplication, Division)
•• Unit Transformations: rates (Reflections and •translations) Ratios
• Rational Numbers (Integer Rules, Fraction and Decimal Procedures)
•• Proportional Algebraic relationships relationships of the original figure
• Problem Solving Methods • Equations (set-up and solve) •
Etc.
•• Dimensional analysis Dilations (scale factor/multiplication) • Similar figures • Proportional •relationships Scale factor •• Percent change Art & Architecture connection • Solving equations • Perspectives (Top, • Conjectures Front, Side) • Etc. • Validations •
©2012, TESCCC
Etc.
05/04/13 page 1 of 2
Grade 8 Mathematics Unit: 10 Lesson: 01
Grade 8 Mathematics Concept Review SAMPLE KEY Unit 05: Algebraic Representations and Applications
Unit 06: Irrational Numbers and Pythagorean Theorem
Answers may vary.
Answers may vary.
•
•
• Comparison of proportional and nonproportional
• Real Numbers (Irrational and rational numbers)
• Expressions & Equations
• Irrational Numbers (non-ratio)
• Different representations (table, equation, graph, problem situation)
• Approximation of Irrational numbers (graphing between integers)
• Coordinate plane (ordered pair relationship to real-life)
• Pythagorean Theorem (model and algorithm)
• Arithmetic sequence (common difference)
• Pythagorean Theorem and irrational relationships
•
•
Etc.
Unit 07: Measurement: Two and ThreeDimensional
Etc.
Unit 09: Statistical Unit 08: Probability Representations and Analysis
Answers may vary. Answers may vary. Answers may vary. Sample space • Three-dimensional • •Graphical Representations : • Theoretical models (prism, Numerical data (line plot, Probability pyramid, cylinder) line• graph, stem and Experimental leaf plot, box and whisker plot, • Two-dimensional Probability histogram, scatterplot) Dependent Events (square, rectangle, • •Graphical • Independent Event circle, trapezoid, etc.) Representations: • Etc. categorical • Nets (relationship data(pictograph, bar graph, circle graph, Venn between twodimensional & three-diagram) dimensional figures)• Misuses, inappropriateness and • Lateral and Totalvalidations • Measures of central Surface Area tendencies (Mean, Median, Mode) • Volume • Variability (range, including IQR) • Dimensional • Scatterplot correlation change (patterns) (positive, negative, no) • Conclusions & • Etc. predictions • Etc.
•
©2012, TESCCC
05/04/13 page 2 of 2
