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Pre-Algebra Name___________________________________ ©D N2f0Z1D5u fKjuZtRae nSoorfRtpwGaprEeh EL`LPCh.U V oA\l]lJ wrIiJgFhJtLsy lrQeKsRePrNvfeqd\. REVIEW - Chapter 2 1) What is the property represented by (a + b) + c = a + (b + c)? Period____ 2) What is the property represented by "If a=b and b=c, then a=c"? Use mental math to solve, but SHOW how you would use the distributive property to do it. 3) 3(29) 4) 7(51) Use mental math, but CIRCLE the numbers that you would add or multiply first. 5) 17 + 8 + 3 6) 5 + 53 + 7 7) 4(3)(5) 8) 25(7)(4) Simplify each expression. 9) 2(10 + 7a) 10) 6(1 - 9n) 11) -5(7x + 10) 12) -(-4 + 9n) 13) 8r + 6r 14) x + 4 - 6 15) -6(1 + 3x) 16) 8(-7r + 8) State whether the equation true, false, or open. 17) 6 + 10 = 60 18) x + 5 = 14 Worksheet by Kuta Software LLC -1- ©A A2t0c1g5Q XKMuCtPaN _SqoXf\tawJaurdex PLtLqCR.U x aA_lWlk Fr]i\gZhgtQsn ]rXeMsUebrQvWehdu.[ d FMkaGdzej fwQi^tchD xIHnefNi[nciMtfec wPJrHeE-kARlZgpeubNriaU. 19) 5(-3) = -3(5) Evaluate each using the values given. 20) ( y)( x ¸ 3); use x = -3, and y = -2 21) y + 3 - x; use x = 4, and y = 3 Define the variable. Write the equation. Answer the question. 22) Last week Jennifer ran 10 miles less than Amanda. Jennifer ran 10 miles. How many miles did Amanda run? 23) Willie and nine of his friends went out to eat. They decided to split the bill evenly. Each person paid $19. What was the total bill? Solve each equation. 24) -12 = x 19 25) 14 + k = -3 27) n - 6 = -17 26) -28 = -2x Draw a graph for each inequality. 28) 6 ³ x -7 -6 -5 -4 -3 -2 -1 0 29) x < 1 1 2 3 4 5 6 7 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 Write an inequality for each graph. 30) 31) -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 Define the variable. Write the inequality. Answer the question. 32) You have baked a dozen cupcakes. You need at least 25 to have enough for your whole class. How many more must you bake? 33) Brooke has 14 children in her preschool program. How many more children can she enroll if she is allowed a maximum of 30? Worksheet by Kuta Software LLC -2- ©s Z2R0n1X5w lKHuitGah tSpoyfRtdw\a`rKeL NLALzCe.o U LATljlW xrSiigVhYt_si er_e[sxesrXvIewdJ.s J vMsaYdpez dwyiRtFhe TIQnIfyiengiStNen TPLrGe[-[A[lGgMeSbvrHaN.