8th grade Math Guide

ACT Readiness Standards

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Utah Core State Standards 7.NS.2b . Understand that integers can be divided, provided that the divisor is not zero, and every quotient of integers (with non-zero divisor) is a rational number. If p and q are integers, then –(p/q) = (–p)/q = p/(–q). Interpret quotients of rational numbers by describing real world contexts. 7.NS.2c . Apply properties of operations as strategies to multiply and divide rational numbers. 7.NS.3 . Solve real-world and mathematical problems involving the four operations with rational numbers. Computations with rational numbers extend the rules for manipulating fractions to complex fractions.

N 606 . Multiply two complex numbers

SII.N.CN.2 . Use the relation i 2 = –1 and the commutative, associative, and distributive properties to add, subtract, and multiply complex numbers. Limit to multiplications that involve i 2 as the highest power of i .

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ACT Readiness Standards Utah Core State Standards

Algebra (A) Questions in this category test students’ ability to solve, graph, and model multiple

3.OA.4. Determine the unknown whole number in a multiplication or division equation relating three whole numbers. For example, determine the unknown number – product, factor, quotient, dividend, or divisor – that makes the equation true in each of the equations 8×?=45 , 5=?÷3 , 6×6=? . 6.EE.2c. Evaluate expressions at specific values of their variables. Include expressions that arise from formulas used in real-world problems. Perform arithmetic operations, including

A 401. Evaluate algebraic expressions by substituting integers for unknown quantities

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