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Pre-Algebra Sound Off
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Math Sound-Off Pre-Algebra
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Transcript of Pre-Algebra Sound Off
Math Sound-Off
Pre-Algebra
One Problem Equation5 + 2/3n – 14 = 7 – 8
One Problem Equation5 + 2/3n – 14 = 7 – 8 2/3n + 5 – 14 = 7 – 8
One Problem Equation5 + 2/3n – 14 = 7 – 8 2/3n + 5 – 14 = 7 – 8 2/3n + 5 + (-14) = 7 + (-8)
One Problem Equation5 + 2/3n – 14 = 7 – 8 2/3n + 5 – 14 = 7 – 8 2/3n + 5 + (-14) = 7 + (-8)2/3n + (-9) = 7 + (-8)
One Problem Equation5 + 2/3n – 14 = 7 – 8 2/3n + 5 – 14 = 7 – 8 2/3n + 5 + (-14) = 7 + (-8)2/3n + (-9) = 7 + (-8) 2/3n + (-9) = -1
One Problem Equation5 + 2/3n – 14 = 7 – 8 2/3n + 5 – 14 = 7 – 8 2/3n + 5 + (-14) = 7 + (-8)2/3n + (-9) = 7 + (-8) 2/3n + (-9) = -1 2/3n + (-9) – (-9) = -1 – (-9)
One Problem Equation5 + 2/3n – 14 = 7 – 8 2/3n + 5 – 14 = 7 – 8 2/3n + 5 + (-14) = 7 + (-8)2/3n + (-9) = 7 + (-8) 2/3n + (-9) = -1 2/3n + (-9) – (-9) = -1 – (-9)2/3n + (-9) + 9 = -1 + 9
One Problem Equation5 + 2/3n – 14 = 7 – 8 2/3n + 5 – 14 = 7 – 8 2/3n + 5 + (-14) = 7 + (-8)2/3n + (-9) = 7 + (-8) 2/3n + (-9) = -1 2/3n + (-9) – (-9) = -1 – (-9)2/3n + (-9) + 9 = -1 + 9 2/3n = -1 + 9
One Problem Equation5 + 2/3n – 14 = 7 – 8 2/3n + 5 – 14 = 7 – 8 2/3n + 5 + (-14) = 7 + (-8)2/3n + (-9) = 7 + (-8) 2/3n + (-9) = -1 2/3n + (-9) – (-9) = -1 – (-9)2/3n + (-9) + 9 = -1 + 9 2/3n = -1 + 9 2/3n = 8
One Problem Equation5 + 2/3n – 14 = 7 – 8 2/3n + 5 – 14 = 7 – 8 2/3n + 5 + (-14) = 7 + (-8)2/3n + (-9) = 7 + (-8) 2/3n + (-9) = -1 2/3n + (-9) – (-9) = -1 – (-9)2/3n + (-9) + 9 = -1 + 9 2/3n = -1 + 9 2/3n = 8 (3/2)(2/3)n = 8(3/2)
One Problem Equation5 + 2/3n – 14 = 7 – 8 2/3n + 5 – 14 = 7 – 8 2/3n + 5 + (-14) = 7 + (-8)2/3n + (-9) = 7 + (-8) 2/3n + (-9) = -1 2/3n + (-9) – (-9) = -1 – (-9)2/3n + (-9) + 9 = -1 + 9 2/3n = -1 + 9 2/3n = 8 (3/2)(2/3)n = 8(3/2) n = 8(3/2)
One Problem Equation5 + 2/3n – 14 = 7 – 8 2/3n + 5 – 14 = 7 – 8 2/3n + 5 + (-14) = 7 + (-8)2/3n + (-9) = 7 + (-8) 2/3n + (-9) = -1 2/3n + (-9) – (-9) = -1 – (-9)2/3n + (-9) + 9 = -1 + 9 2/3n = -1 + 9 2/3n = 8 (3/2)(2/3)n = 8(3/2) n = 8(3/2)n = 4(3/1)
One Problem Equation5 + 2/3n – 14 = 7 – 8 2/3n + 5 – 14 = 7 – 8 2/3n + 5 + (-14) = 7 + (-8)2/3n + (-9) = 7 + (-8) 2/3n + (-9) = -1 2/3n + (-9) – (-9) = -1 – (-9)2/3n + (-9) + 9 = -1 + 9 2/3n = -1 + 9 2/3n = 8 (3/2)(2/3)n = 8(3/2) n = 8(3/2)n = 4(3/1)n = 12
One Problem Equation
5 + 2/3n– 14 = 7 – 8
One Problem Equation
5 + 2/3n– 14 = 7 – 8 5 + 2/3(12) – 14 = 7 – 8
One Problem Equation
5 + 2/3n– 14 = 7 – 8 5 + 2/3(12) – 14 = 7 – 8 5 + 8 – 14 = 7 – 8
One Problem Equation
5 + 2/3n– 14 = 7 – 8 5 + 2/3(12) – 14 = 7 – 8 5 + 8 – 14 = 7 – 8 13 – 14 = 7 – 8
One Problem Equation
5 + 2/3n– 14 = 7 – 8 5 + 2/3(12) – 14 = 7 – 8 5 + 8 – 14 = 7 – 8 13 – 14 = 7 – 8 13 + (-14) = 7 + (-8)
One Problem Equation
5 + 2/3n– 14 = 7 – 8 5 + 2/3(12) – 14 = 7 – 8 5 + 8 – 14 = 7 – 8 13 – 14 = 7 – 8 13 + (-14) = 7 + (-8)-1 = 7 + (-8)
One Problem Equation
5 + 2/3n– 14 = 7 – 8 5 + 2/3(12) – 14 = 7 – 8 5 + 8 – 14 = 7 – 8 13 – 14 = 7 – 8 13 + (-14) = 7 + (-8)-1 = 7 + (-8)-1 = -1
One Problem Equation
5 + 2/3n– 14 = 7 – 8 5 + 2/3(12) – 14 = 7 – 8 5 + 8 – 14 = 7 – 8 13 – 14 = 7 – 8 13 + (-14) = 7 + (-8)-1 = 7 + (-8)-1 = -1 Check
