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## 8th Grade Math Standards - Number and Operations

Links verified on 7/25/2014

To work on Eighth grade number and operations standards, click on the standard numbers below to visit pages with internet resources for each of the learning standards.

Checks for Understanding are at the top of this page. Scroll down to find internet resources related to the State Performance Indicators (SPIs).

### Checks for Understanding (Formative/Summative Assessment)

0806.2.1

Scientific Notation - Recognize and use exponential, scientific, and calculator notation.

0806.2.2 Square Root - Square numbers and simplify square roots.
0806.2.3 Powers and Roots - Solve contextual problems involving powers and roots.
0806.2.4 Represent Subsets - Use a Venn diagram to represent the subsets of the real number system.
0806.2.5 Real Number Subsets - Identify the subset(s) of the real number system to which a number belongs.
0806.2.6 Simplify Expressions - Simplify expressions using the laws of exponents.
0806.2.7 Scientific Notation - Add, subtract, multiply, and divide numbers expressed scientific notation.

### State Performance Indicators

SPI 0806.2.1 Number Line - Order and compare rational and irrational numbers and locate on the number line.
SPI 0806.2.2 Rational/Irrational - Identify numbers and square roots as rational or irrational.
SPI 0806.2.3 Use Scientific Notation - Use scientific notation to compute products and quotients.
SPI 0806.2.4 Real-World Problems - Solve real-world problems requiring scientific notation.

Number and Operations [Grades 6-8] from the National Library of Virtual Manipulatives

Internet4classrooms is a collaborative effort by Susan Brooks and Bill Byles.

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