![]() Understanding negative exponents ( 8-D.6 ).Exponents with negative bases ( 8-D.4 ).8.EE.A.1 Know and apply the properties of integer exponents to generate equivalent numerical expressions.8.EE.A Work with radicals and integer exponents.Checkpoint: Approximate irrational numbers ( 8-I.6 ).Checkpoint: Rational and irrational numbers ( 8-I.5 ).Irrational numbers on number lines ( 8-I.4 ).Estimate positive and negative square roots ( 8-F.4 ).Estimate positive square roots ( 8-F.2 ).8.NS.A.2 Use rational approximations of irrational numbers to compare the size of irrational numbers, locate them approximately on a number line diagram, and estimate the value of expressions (e.g., π²).Identify rational and irrational numbers ( 8-I.2 ).Convert between decimals and fractions or mixed numbers ( 8-G.5 ).Write a repeating decimal as a fraction ( 8-G.4 ).Understand informally that every number has a decimal expansion for rational numbers show that the decimal expansion repeats eventually, and convert a decimal expansion which repeats eventually into a rational number. 8.NS.A.1 Know that numbers that are not rational are called irrational.8.NS.A Know that there are numbers that are not rational, and approximate them by rational numbers.
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