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This document contains a series of mathematical questions focusing on rectangle dimensions, area calculations, exponent properties, and expression simplifications. The problems include determining the width of a rectangle given its area and length, identifying true expressions involving exponents, and simplifying algebraic expressions. Each question challenges the understanding of fundamental algebraic concepts pertinent to TEKS A.11A, making it an excellent resource for practice and mastery in these topics.
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Swat It! TEKS A.11A
Question #1 The area of a rectangle is 12a4b6. The length of the rectangle is 3ab2. What is the width of the rectangle? 4a4b3 4a5b8 4a3b4 4a4b4
Question #2 Which expression involving exponents is always TRUE? • x8 • x2 = (x5)2 • x5 • x2 = x10 • x3 • y4 = y4 • x3 • a3 • a4 = a3 + a4
Question #3 Which of the following is equivalent to 35 • 3-2? 3-10 9-10 33 93
Question #4 The length of a rectangle is 16x3y2 units. If the width of the rectangle is 7x4y4 units, what is the area of the rectangle in square units.? • 23x7y6 • 23x12y8 • 112x7y6 • 112x12y8
Question #5 Which expression is equivalent to a12? (a4)3 (a6)6 (a10)2 (a4)(a3)
Question #6 Simplify the expression.
Question #7 Which expression is equivalent to 4a3b3c5 4a4b6c8 4a8b12c12 18a3b3c5
Question #8 Which expression is equivalent to • 4a5 • 4a6 • 24a5