# Calculators? Formulas? - PowerPoint PPT Presentation

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Calculators? Formulas?. What Students Need to Know! Jan Martin, SD DOE Director of Assessment. SDCTM Feb. 8, 2014. Calculators. Grade 6 – 4 Function Calculator as needed Grade 7 & 8 – Scientific Calculator as needed

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Calculators? Formulas?

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## Calculators? Formulas?

What Students Need to Know!

Jan Martin, SD DOE

Director of Assessment

SDCTM

Feb. 8, 2014

### Calculators

Grade 6 – 4 Function Calculator as needed

Grade 7 & 8 – Scientific Calculator as needed

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

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

https://sat1.sbacpt.tds.airast.org/student/Scripts/Calculator/TDSCalculator.html?mode=Scientific

### 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

### 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