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Introduction to Pre-Algebra Semester 1 Test Part 1: No Calculator!! Simplify: (56+4)÷10-3 b. 52-(7-4)-4(21÷7)+(-18)÷3= c. 5+8•3= a. 24+3•5-6(2+4)+10= Find the value of each expression below. Simplify: 8+9•3= Solve the following problems: b. -11(4)= c. 5(-20) d. -6(-6)= a. (-4)(-3)= = 12+(-3)= -8+(-4)= 24+(-3)= -6-(8)= -5-11= Calculate: -16+(-4)= -3+(-7)= -4+12-(7)= -7-(-4)= Part 2: Calculator use is Permitted Please raise your hand and I will give you a calculator. a. What is the mean of their scores? b. What is the median of their scores? 80, 74, 74, 72, 72, 71, 90 74 72 74 and 72 none of the above Find the mode for the following data set: Solve: 29=w-11 w= y= solve for y: -3y=-12 3x-2=13 x= Solve each equation: 5x+11=1 x= What fraction is the shaded part of the figure? 6/12 5/12 1/4 Not Here Fill in the missing values 0 2 -2 4 -4 6 -6 8 -8 Use the number line below to find the distance between each set of numbers. 2 and 7 -4 and 3 -9 and -4 Name the point located at (-2, -1.5) G D C B What are the coordinates of Point G? (1, 1.5) (0,-1) (-1, 1.5) Not Here y 2 Solve for y. -3=1 y= The product of a number and 5 is 20, can be written as: n/5=20 5+n=20 5n=20 5-n=20 The difference of a number and 5 is 20, can be written as: n/5=20 5+n=20 5n=20 5-n=20 Write ¼ as a decimal. .14 0.4 0.25 -0.25 Write 7% as a decimal. 7.0 0.7 0.007 0.07 Write 1.2 as a percent. 12% 120% 0.012% Not Here What is the value of 2x-10 when x=12 End of Semester 1 Exam. After clicking finish Raise your hand and get the written portion. |