Orange Coast College Math Placement Test Review (Sample Problems) The following problems are just a small sample of the types of problems students will see on the test and is not intended as a complete review. It is only provided to aid students in determining their correct Math Level and as a supplement to their studying for that Assessment Test. All Math tests are timed 1 hour and calculators are NOT permitted. Students must wait one year to retake the same level test. Level 1 Algebra Readiness Test placement may be into one of the following courses: MATH A005 – Basic Math MATH A008 – Pre-Algebra MATH A010 – Elementary Algebra o Topics: Integers; Fractions; Decimals and Percent; Exponents and Square Roots; Simple Equations and Operations with Literal Symbols; Geometry and Graphing Study problems 1 through 30 __________________________________________________________________________________________________ Level 2 Elementary Algebra Test placement may be into one of the following courses: MATH A010 – Elementary Algebra MATH A020 – Geometry MATH A030 – Intermediate Algebra o Topics: Arithmetic Operations; Polynomials; Linear Equations and Inequalities; Quadratic Equations; Graphing; Rational Expressions; Exponents and Square Roots; Geometry; Word Problems Study problems 31 through 56 __________________________________________________________________________________________________ Level 3 Intermediate Algebra Test placement may be into one of the following courses: MATH A030 – Intermediate Algebra MATH A100 – Liberal Arts Math MATH A115 – College Algebra MATH A120 – Trigonometry MATH A140 – Business Calculus MATH A155 – Finite Math MATH A160 - Statistics o Topics: Simplifying and Evaluating Expressions; Polynomials; Linear Equations, Inequalities, and Systems; Rational Expressions and Equations; Quadratic Equations, Inequalities, and Complex Numbers; Logarithmic/Exponential Expressions and Equations; Radical Expressions and Equations; Graphing; Applications Study problems 57 through 82 __________________________________________________________________________________________________ Level 4 Precalculus Test placement may be into one of the following courses: MATH A170 – Precalculus MATH A180 – Calculus I o Study problems 83 through 100 Topics: Exponents and Radicals; Functions; Geometric Applications; Linear Equations and Inequalities, Absolute Values, and their Graphs; Logarithmic and Exponential Functions; Polynomials and Polynomial Functions; Rational Expressions and their Graphs; Trigonometry Level 1 Questions start here: 1) 0.65 × 18.4 = 2) 1.6 – 0.72 = 3) 3.48 ÷ 0.4 = 4) 6 5) 18 ÷ 5 = 7) 2 × 4 6) 1 = 3 3 4 + 2 3 7 8 9 × ÷ 4 5 15 16 = = 8) What is 35% of 80? 9) If 𝑥 = 4, then 4𝑥 – 13 = 11) 20 10) Jim bought 8 notebooks and 3 pens, costing $1.50 each. How much did he pay? 12) 4𝑥 + 7 = 23. Find 𝑥. = 13) What is 7% expressed as a decimal? 14) There are 53 palm trees in the park. Park workers are planting more palm trees today. When they finish, there will be 78 palm trees in the park. How many palm trees are the workers planting today? 15) What number multiplied by 8 equals −24? 16) Find the least common multiple of 12 and 15. 17) If √𝑛 = 81, then 𝑛 = 18) (3.1)2 + (0.3)2 = 19) Arrange the following numbers in order from 20) What fraction of the figure is shaded? 1 1 smallest to largest: , , 0.24, 0.26 4 5 1 4 1 3 21) How many bouquets of flowers can you buy with $136, if each bouquet costs $8? 23) 3(𝑥 + 1) – 2𝑥 = 22) 3(5 + 2) – 8 + 2(3) = 24) Simplify: 25) In the right triangle shown, what is the length of 𝐾, if 𝐽 = 3 and 𝐿 = 4? 𝐾 𝐽 4𝑥𝑦 6𝑦𝑧 26) A sporting goods store has a tennis racket on sale for $60. This is 80% of its original price. What was the original price? 𝐿 27) What is the radius of a circle whose area is 64𝜋𝑖𝑛2? 28) Find the perimeter and area of the square. 29) On the number line below, what is the distance between points 𝐴 and 𝐵, and what number represents the point half the distance between points 𝐴 and 𝐵? 30) What are the coordinates of point 𝐶 in the figure below? 𝐴 (−2, 3) 𝐷 (3, 2) 16 𝑖𝑛 𝐴 𝐵 −2 8 𝐵 (−2, −1) 𝐶 Level 2 Questions start here: 31) Convert 19 5 to a decimal. 32) 4 15 × 3 8 = 33) 7.19 – (5 – 1.3) = 34) 8𝑥 – 3𝑦 + 7𝑥 – 10𝑦 = 35) 3√26 is a number between… 36) (𝑥 – 2)(𝑥 + 6) = 37) (𝑥 2 + 7𝑥 − 3) − (−3𝑥 2 + 4𝑥 − 2) 39) (𝑧 − 5𝑦)2 38) 85 82 = 40) If 𝑦 = 𝑥 – 8 and 2𝑥 – 𝑦 = 4, then 𝑥 = 41) 34 ∙ 35 = 43) 45) 4 (𝑥 2 −4) 𝑥−2 2 𝑥+1 − 42) 4𝑥 – 7 > 9𝑥 + 13 is equivalent to… 44) √27 = = 1 𝑥−1 46) The sum of three consecutive integers is 48. What are the three integers? = 47) What is one of the solutions of the equation (𝑥 + 4)(2𝑥 − 5) = 0? 48) What is one of the solutions of the equation 𝑥 2 + 4𝑥 = 12? 49) On the number line shown, which letter best 50) What percent of 40 is 25? locates 5 9 ? P Q R S T 0 1 7 2 7 3 7 4 7 6 7 5 7 1 51) What is the area 𝐴 and perimeter 𝑃 of the triangle shown? 13 5 9 52) Graph all values of 𝑥 such that 𝑥 > −7 and 𝑥 ≤ 5. −8 20 53) What are the coordinates of point 𝑃 shown in the figure below? 0 8 54) In the triangle shown, what is the degree measure of ∠𝐶? 𝐴 80° (0,0) 𝑃 55) What is the approximate area of a circle whose radius is 7? 𝐵 60° 56) 64 is the square of twice what number? Level 3 Questions start here: 57) Write (23 )2 (24 ) as a power of 2. 59) Simplify: 58)|9 – 17| − |8 – 12| = 6.9 × 104 2.3 × 107 60) If 𝑓(𝑥) = 4 – 5𝑥, find 𝑓(𝑎 − 4). 𝐶 61) (4𝑥 2 𝑦 2 – 2𝑥𝑦 + 8𝑦 2 ) – (−2𝑥 2 𝑦 2 + 3𝑥𝑦 − 8𝑦 2 ) = 62) Solve for 𝑥: 8 – 2(3 – 2𝑥) = 3(𝑥 – 1) 63) Solve for 𝑥: − 2𝑥 + 6 ≥ 4 64) Solve for ℎ: 𝑉 = 65) 1 1 + 𝑥 𝑥2 1 𝑥 66) = 15𝑥 5𝑥+5 ∙ 𝑥 2 +3𝑥+2 𝑥 2 +2𝑥 1 𝜋𝑟2 ℎ 3 = 67) Solve for 𝑥: (𝑥 – 15)2 = 28 68) 𝑥 2 – 3𝑥 – 1 = 0 5𝑥 − 𝑦 = 1 69) Find the 𝑦-value of the solution of { −2𝑥 + 3𝑦 = 10 70) What is the midpoint of the segment connecting (−2, 3) and (4, −3)? 71) (3𝑥 3 𝑦)2 (𝑥𝑦 3 ) = 72) (2 − √−2)(3 − √−2) = 73) (√3 + √2)2 = 74) One of the roots of 𝑥 2 − 2𝑥 − 1 = 0 is… 75) Write the equations of the line with slope 𝑦 −intercept −2. 3 2 and 76) 𝑥 2 − 3𝑥. What number must be added to complete the square? 77) What is the distance between the points (−2, 1) and (1,5)? 78) Solve for 𝑥: log 2 (𝑥 + 7) − log 2 𝑥 = 3 79) Solve for 𝑥: 95𝑥 = 272𝑥−4 80) The length of a rectangle is twice the width. If the perimeter is 66 inches, what are the length and width of the rectangle? 82) Graph y = 𝑥 2 + 1 81) Write the equation for the line show. Level 4 Questions start here: 83) Find the x and y-values in the system of 𝑥−𝑦 =2 equations: { 4𝑥 − 6𝑦 = 4 84) If 𝑓(𝑥) = 2𝑥 − 7 and 𝑔(𝑥) = 2𝑥 2 − 3, then 𝑓(𝑔(3)) = 85) 𝑎−2 (𝑎−1 + 𝑎−4 ) = 86) The inequality |7 − 𝑥| > 8 is equivalent to… 87) One of the roots of 2𝑥 2 − 3𝑥 − 2 = 0 is… 88) Solve for 𝑥: log 3 27 = 𝑥 1 89) Solve for 𝑥: log 4 ( ) = 𝑥 90) Find 𝑓(2) if 𝑓(𝑥) = 4𝑥 2 + 7 91) The graphs of 𝑥 = 2 and 2𝑦 = 𝑥 − 1 intersect at what point? 92) Solve for 𝑥: |2𝑥 − 5| ≤ 3 4 𝑥 93) 3 √3 95) = 14−7𝑥 𝑥2 −𝑥 𝑥−2 𝑥−1 3 94) If sin 𝑥 = − 𝑥= 1 cos 𝑥 = 2, and 0 ≤ 𝑥 ≤ 2𝜋, then 96) If 7 = 5𝑠 , then 𝑠 = = 1 √3 , 2 7 97) If 4 is 2 of 8 of a certain number, then that number is… 98) What is the radian measure of an angle whose degree measure is 72°? 99) In the figure shown, 𝑥 = 100) The graph of 𝑦 = 𝑓(𝑥) is shown on the left. On the right, please graph 𝑦 = |𝑓(𝑥)| = 1. 12 4 𝑥 10 Answer Key 1) 11.96 27) 8 54) 40° 2) 0.88 28) Perimeter = 64𝑖𝑛 Area = 256𝑖𝑛2 55) 153 3) 8.7 4) 25 7 58) 4 59) 3.0 × 10−3 31) 3.8 5 6 32) 2 7) 8 3 1 60) −5𝑎 + 24 10 61) 6𝑥 2 𝑦 2 − 5𝑥𝑦 + 16𝑦 2 33) 3.49 8) 28 62) −5 34) 15𝑥 – 13𝑦 9) 3 63) 𝑥 ≤ 1 35) 15 𝑎𝑛𝑑 17 10) $16.50 11) 57) 210 30) (3, −1) 5) 15 6) 56) 4 29) Distance = 10 Midpoint = 3 64) 36) 𝑥 2 + 4𝑥 – 12 17 37) 4𝑥 2 + 3𝑥 − 1 12 65) 3 12) 𝑥 = 4 38) 8 13) 0.07 39) 𝑧 2 – 10𝑦𝑧 + 25𝑦 2 14) 25 40) −4 3𝑉 𝜋𝑟 2 =ℎ 𝑥+1 𝑥 66) 3 67) 15 ± 2√7 68) 9 3 ± √13 2 15) −3 41) 3 16) 60 42) 𝑥 < −4 69) 4 17) 9 43) 4𝑥 + 8 70) (1,0) 18) 9.7 44) 3√3 1 1 5 4 19) , 0.24, , 0.26 20) 5 45) 𝑥 2 −1 47) 22) 19 48) 2 2𝑥 3𝑧 25) 5 26) $75 73) 5 + 2√6 74) 1 + √2 or 1 − √2 5 21) 17 24) 72) 4 – 5𝑖√2 𝑥−3 46) 15, 16, 17 12 23) 𝑥 + 3 71) 9𝑥 7 𝑦 5 75) 𝑦 = 2 76) 49) Q 9 4 50) 62.5% 77) √53 51) 𝐴 = 50, 𝑃 = 42 78) 1 52) −8 53) (4, −3) 0 8 79) −3 3 2 𝑥−2 80) Length = 22 Width = 11 81) 𝑦 = 3 5 𝑥−3 82) 83) 𝑥 = 4 𝑦=2 84) 23 85) 1 + 𝑎3 1 𝑎6 86) 15 < 𝑥 or −1 > 𝑥 87) 2 or − 1 2 88) 3 89) −1 90) 23 91) (2, 1 2 ) 92) 1 ≤ 𝑥 ≤ 4 3 93) 94) 𝑥 √9 3 5𝜋 3 7 95) − 𝑠 96) √ 97) 98) 𝑥 7 5 12 7 2𝜋 5 99) 5 or 1 5 7 100)