# Mental math test

## ACT Math Test Practice

... b 0.095 c 0.0595 d 0.024 e 0.092 165 – ACT MATH TEST PRACTICE – Which of the following is NOT the graph of a function? f g h i j 166 – ACT MATH TEST PRACTICE – 4.6 × 105 = ? a 4.60000 b 0.000046 ... QUATIONS BY FACTORING Before factoring a quadratic equation to solve for the variable, you must set the equation equal to zero x2 − 7x = 30 x2 − 7x − 30 = 151 – ACT MATH TEST PRACTICE – Next, factor ... − 32 Solutions −5 + × −5 + 16 11 143 – ACT MATH TEST PRACTICE – + (6 + × 4) − 32 + (6 + 8) − 32 + 14 − 23 − 14 F RACTIONS Addition of Fractions To add fractions, they must have a common denominator...
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## C H A P T E R 4 I I I I I I ACT Math Test Practice Over view: About the ACT Math Test The potx

... The answer is 20 1 54 ACT MATH TEST PRACTICE – Intermediate Algebra Intermediate algebra covers many topics typically covered in an Algebra II course such as the quadratic formula; inequalities; ... presented in the question Four scores are reported for the ACT Math Test: Pre-Algebra/Elementary Algebra, Intermediate Algebra/Coordinate Geometry, Plane Geometry/Trigonometry, and the total test ... ﬁgure to cut in equal parts the distance around a circle a line segment that goes through a circle, with its endpoint on the circle a chord that goes directly through the center of a circle—the...
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## – ACT MATH TEST PRACTICE – 1. How is ﬁve hundred twelve and sixteen thousandths written in pptx

... ﬁve hundred twelve and sixteen hundredths.” Choice c is ﬁve hundred twelve thousand, one hundred sixty.” Choice d is “ﬁfty one and two hundred sixteen thousandths. ” Choice e is ﬁve hundred twelve ... and x ≠ 1} 183 ACT MATH TEST PRACTICE Practice Questions Answers and Explanations Choice a is correct The word and indicates a decimal point Therefore, the decimal point should go after ﬁve ... ACT MATH TEST PRACTICE Which of the following is NOT the graph of a function? f g h i j 166 ACT MATH TEST PRACTICE 4.6 × 105 = ? a 4.60000 b 0.000046...
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## – ACT MATH TEST PRACTICE – 74. Choice f is correct. Since YW is an altitude in an equilateral pptx

... known as insulin resistance 215 ACT READING TEST PRACTICE (30) (35) (40) (45) Insulin resistance is an important factor in non-insulin-dependent diabetes, and scientists are researching the ... ACT MATH TEST PRACTICE 2 x y 78 Choice f is correct An ellipse is deﬁned by an equation such as ᎏᎏ + ᎏᎏ = Therefore, answer choices f a2 b2 and i are possibilities Choice f is the ... taken word for word from the passages 203 ACT READING TEST PRACTICE (ACT calls these “referring” questions) The rest of the answers must be “inferred” from the information you read in the passages...
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## Test prep gmat math test

... Grad School Test Prep University of Minnesota 360 Coffey Hall 1420 Eckles Avenue St Paul, MN 55108-6084 Visit our Web site at: www.cce.umn.edu/testprep PEP-1443/07.08 Answers to the GMAT Mathematics ... should be adequately prepared to take Preparing for the GMAT If you score fewer than 20 correct answers, you should consider registering for Math Refresher for the GRE and GMAT Answers: 1) d 2) ... c) 135 d) 11.5 e) none of these c) m + a) 48 c) 36 b) hours d) 4.5 hours a) c) 11 b) d) END OF TEST e) e) 360 degrees b) 50 d) 10π e) 25π b) -2 d) e) -3 b) 12 d) e) cannot be determined b) 180...
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## Math test english 1 pptx

... – ACT MATH TEST PRACTICE – Examples 1 ᎏᎏ + ᎏ2ᎏ ᎏᎏ 10 ᎏᎏ × ᎏ7ᎏ ᎏᎏ ÷ ᎏ6ᎏ − ᎏ3ᎏ Solutions 1 5 2×3 ᎏᎏ + ᎏᎏ 3×5 5×3 11 ᎏᎏ + ᎏᎏ = ᎏᎏ 15 15 15 9×2 3×5 ᎏ× − ᎏᎏ 10 ᎏ × 18 15 ᎏᎏ − ᎏᎏ = ᎏᎏ 20 ... is one Example 14 0 = 53 = × × = 12 5 34 = × × × = 81 112 = 11 × 11 = 12 1 Make sure you know how to work with exponents on the calculator that you bring to the test Most scientiﬁc calculators have ... the number 10 for the variable x x x + 10 ᎏᎏ = ᎏᎏ 12 10 10 + 10 ᎏᎏ = ᎏ ᎏ 12 10 20 ᎏᎏ = ᎏᎏ 12 Simplify the fraction on the right by dividing the numerator and denominator by 10 ᎏᎏ 10 = ᎏ6ᎏ Because...
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## Math test english 2 docx

... the question asks for the value of x − 2, and you ﬁnd x = 2, the answer is not 2, but − Thus, the answer is C HARTS , TABLES , AND G RAPHS The ACT Math Test will assess your ability to analyze ... the same For example, 4x2 + 2x − + 3x2 − 9x + 10 = 7x2 − 7x + Distributive Property: multiply all the terms inside the parentheses by the term outside the parentheses 7(2x − 1) = 14x − S OLVING ... Examples The product of x and is greater than x×6 >2 153 – ACT MATH TEST PRACTICE – When 14 is added to a number x, the sum is less than 21 x + 14 < 21 The sum of a number x and four is at least nine...
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## Math test english 3 pps

... Use a test number in each region to see if (x + 3) (x − 2) is positive or negative in that region numbers less than 3 test # = −5 (−5 + 3) (−5 − 2) = 14 positive numbers between 3 and test # ... than test # = (3 + 3) (3 − 2) = positive The original inequality was (x + 3) (x − 2) < If a number is less than zero, it is negative The only region that is negative is between 3 and 2; 3 < x ... between 3 and numbers greater than Ά Ά Ά −4 3 −2 −1 The number line is divided into the following regions numbers less than 3 numbers between 3 and numbers greater than 158 – ACT MATH TEST PRACTICE...
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## Math test english 4 pptx

... theorem Therefore, 102 − 62 = x2 100 − 36 = x2 64 = x2 8=x 45 -45 -90 R IGHT T RIANGLES 45 ° 45 ° A right triangle with two angles each measuring 45 degrees is called an isosceles right triangle ... The length of each leg is ᎏ multiplied by the length of the hypotenuse 162 – ACT MATH TEST PRACTICE – y x 45 ° 45 ° 10 10 ͙2 ͙ෆ ᎏ ᎏ x = y = ᎏෆ × ᎏ1ᎏ = 10ᎏ2 = 5͙2 ෆ 2 30-60-90 T RIANGLES In a right ... choose the best answer from the choices given (Remember, the ACT Math Test is different from all the other tests in that each math question contains ﬁve answer choices.) When you are taking the...
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## Math test english 5 docx

... 0.0 95, and 0.3? a 0.119 b 0.0 95 c 0. 059 5 d 0.024 e 0.092 1 65 – ACT MATH TEST PRACTICE – Which of the following is NOT the graph of a function? f g h i j 166 – ACT MATH TEST PRACTICE – 4.6 × 1 05 ... ᎏᎏ 15x 10 + 3x ᎏᎏ 15 + x 10 + 3x ᎏᎏ 15x ᎏ+ x 15 ᎏ ᎏᎏ 5x 168 – ACT MATH TEST PRACTICE – 16 Which inequality best represents the graph below? −3 −2 −1 f −1 .5 > x > −1 g x ≤ h −0 .5 > x > i −1 .5 < ... – ACT MATH TEST PRACTICE – How is ﬁve hundred twelve and sixteen thousandths written in decimal form? a 51 2.016 b 51 2.16 c 51 2,160 d 51 .216 e 51 2.0016 4ᎏ1ᎏ − 1ᎏ3ᎏ = ? f 2ᎏ7ᎏ 12 g 3 5 12 h...
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## Math test english 6 pot

... + c 4x2 + 12x d 4x2 + 10x − e 4x − 170 – ACT MATH TEST PRACTICE – [35 46] and y = [−2 40], ﬁnd x − y −1 f [ ] 6 g [ ] −5 h [ 6 6] i [ ] j [ ] 26 If x = 27 If log 3x = 2, then x = ? a b c ᎏᎏ ... ͙17 ෆ c 19 d 17 e 3 6 ෆ 171 – ACT MATH TEST PRACTICE – 30 Which of the following equations has a graph that has a y-intercept of and is parallel to 3y − 9x = 24? f −12x + 4y = 16 g 9x − 3y = −15 ... of (͙37 ෆ)(͙125 ෆ)? f 52 g 4 ,60 0 h 150 i 66 j 138 33 What is the solution set of the equation x2 − 4x − = 2x + 23? a {−4, 4} b {−4, 23} c {1, 11.5} d {−3, 9} e {5, 6} 34 If a fair coin is ﬂipped...
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## Math test english 7 pptx

... cm ෆ 46 Find the hypotenuse of the triangle below f ͙13 ෆ g ͙5 ෆ h ͙65 ෆ i ͙ 97 ෆ j 13 175 – ACT MATH TEST PRACTICE – 47 A circular lid to a jar has a radius of 3ᎏ1ᎏ inches Find the area of the ... ෆ −5 + ͙665 ᎏ ᎏ 177 – ACT MATH TEST PRACTICE – 56 Three of the vertices of a square are (−2, 3), (5, 3), and (−2, −4) What is the length of a side of the square? f g h i j 57 Which of the following ... 8)? Xෆ a ( 7, 6) b (−0.5, 3) c (−1, 6) d ( 7, −10) e (2, −1.5) 60 ᎏᎏ 3x x−1 + ᎏ5ᎏ = ? f x+3 ᎏᎏ 15x g x+3 ᎏᎏ 8x x+ h ᎏ+35 3x ᎏ i 3x2 − 3x + 20 ᎏᎏ 15x j x2 + 4x − ᎏᎏ 15x 178 – ACT MATH TEST PRACTICE...
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## Math test english 8 ppt

... 100 j 19 ͙ෆ ᎏ ᎏ 10 77 Find the value of x ¯¯¯ √5 45° x a b c d e ͙7 ෆ ͙10 ෆ 2͙5 ෆ 182 – ACT MATH TEST PRACTICE – 78 Which equation corresponds to the graph below? (0,3) (−5,0) (5,0) (0,−3) f x2 ... 3x + y < − 3x + 4x ᎏ 80 What is the domain of the function f(x) = ᎏ− ? x2 + 3x − f {x | x ≠ 0} g Ø h All real numbers i {x | x ≠ 3} j {x | x ≠ −4 and x ≠ 1} 183 – ACT MATH TEST PRACTICE – Practice ... length of the altitude? f 7͙3 inches ෆ g inches h 7͙2 inches ෆ i 6͙3 inches ෆ j 12 inches 181 – ACT MATH TEST PRACTICE – 75 What is the sum of the solutions to the equation 2x2 = 2x + 12? a b c...
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## Math test english 9 ppt

... ACT MATH TEST PRACTICE – Choice c is correct To ﬁnd the median, place the numbers in order from least to greatest and ﬁnd the middle number In order, the numbers are: 0.008, 0.024, 0.024, 0. 095 , ... numbers (0.024 and 0. 095 ) Take the average of these two middle numbers by adding them and dividing the sum by two The answer is 0.0 595 Choice h is correct Use the vertical line test to see if each ... 14x − 141 = 55 14x = 196 x = 14 Now, substitute 14 for x in the second equation and solve for y 4(14) = y + 47 56 = y + 47 y =9 The solution to the system of equations is (14, 9) The problem asks...
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## Math test english 10 potx

... legs of 10 cm each and the diagonal is the hypotenuse Z 10 cm 10 cm Y W 10 cm 10 cm X Use the Pythagorean theorem to ﬁnd the diagonal 102 + 102 = x2 100 + 100 = x2 200 = x2 ͙200 = x ෆ 10 2 = x ... 33π 191 – ACT MATH TEST PRACTICE – 45 Choice a is correct Take the square root of the area to ﬁnd the length of one side 100 = 10, so the ෆ length of the sides of the square is 10 centimeters ... the and to get 30 Then, multiply the powers of 10 10−4 × 108 = 104 Since the bases are the same, you can just add the exponents So far you have 30 × 104 , but this is not an answer choice Change...
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