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Essential Calculator and Formula Guide for Grades 6-8 Mathematics

This guide by Jan Martin, SD DOE Director of Assessment, outlines essential calculators and formulas for students in grades 6 through 8. It highlights the types of calculators needed (4-function and scientific) and includes links to online calculators. Furthermore, it provides key formulas related to measuring areas and perimeters of various shapes, volume calculations, and essential mathematical principles such as the Pythagorean Theorem and Quadratic formula. Ideal for educators and students to enhance math understanding and skills.

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Essential Calculator and Formula Guide for Grades 6-8 Mathematics

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  1. Calculators? Formulas? What Students Need to Know! Jan Martin, SD DOE Director of Assessment SDCTM Feb. 8, 2014

  2. Calculators Grade 6 – 4 Function Calculator as needed Grade 7 & 8 – Scientific Calculator as needed Link to on-line calculator: http://sbac.portal.airast.org/practice-test/calculators/

  3. Grade 6 https://sat1.sbacpt.tds.airast.org/student/Scripts/Calculator/TDSCalculator.html?mode=Basic

  4. Use the Equation Tool to create an expression that could be used to determine the area of the trapezoid.

  5. Grade 7 & 8 https://sat1.sbacpt.tds.airast.org/student/Scripts/Calculator/TDSCalculator.html?mode=Scientific

  6. Formulas and Measurement Conversions • Considerations in the development of the item writing guidelines for measurement conversions, formulas, and other mathematical facts: • Construct being measured • Overall coherence of the CCSSM • System constraints

  7. Formulas not included for any item type List C: The formulas listed here are not included for any item type at any grade level in the Smarter Balanced summative and interim assessments. • Perimeter or area of a rectangle • Perimeter or area of a parallelogram • Perimeter or area of a trapezoid • Perimeter or area of a square • Perimeter or area of a triangle • Circumference or area of a circle • Arc length • Area of a sector of a circle • Sum of interior angles of a polygon • Measure of one interior angle of a regular polygon • Surface area of a rectangular prism • Surface area of cube • Surface area of right pyramids with rectangular or triangular base • Volume of right rectangular prism • Volume of cube • Quadratic formula • Pythagorean Theorem

  8. Questions?

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