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Guess is more important than calculation --- Knowhowacademy.com

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### The total number of problems :894 in ACT Category

 Num Section Topic Num of Problems Core Lecture 1_1 Percents Percent change! 13 1_2 Percents Percentage of What 43 2_2 Polynomials Operations 18 2_3 Polynomials Factoring and Expanding 25 3_1 Angle Triangle, Cirlce related 29 3_1 Angle Angle and Length 4 3_1 Angle 180 or 360 1 3_2 Angle Pararell Lines and Angle 6 3_2 Area Area and perimeter of a polygon 44 3_2 Area Area and circumference of a circle 23 3_3 Length Pythagorean Theorem 28 3_4 Length Coordinate System 17 3_4 Length Similarity 2 3_5 Length Angle Related 1 3_7 Length Triangle configuration 1 4_1 Exponential Definition 3 4_1 Exponential Properties of exponents 29 4_2 Exponential Compound Interest 1 4_4 Logarithm Equation 3 4_5 Logarithm Property of Logarithm 4 5_6 Function Graph 5 5_7 Function Relationship (Direct and inverse variation) 4 5_8 Function Composite Function 3 5_10 Function Linear Function 9 5_11 Function Exponential Function 1 5_12 Function Quadratic Function 5 5_12 Function Rational function 12 6_1 Coordinate Geometry Point 19 6_2 Coordinate Geometry Line and Slope 41 6_3 Coordinate Geometry Intersection Point 10 6_4 Coordinate Geometry Equation of circle 12 6_5 Coordinate Geometry Transformation 7 7_1 Counting Multiple, Addition rule 10 7_2 Counting Factorial 2 7_3 Counting Permutation 0 7_4 Probability Addition, Multiplication Rule 2 7_5 Probability by Counting 11 8_1 Sequence Arithmetic sequence 8 8_2 Sequence Geometric Sequence 4 8_3 Sequence Series 2 8_4 Sequence Finding a Pattern 3 9_1 Equation Making equations 37 9_2 Equation Linear Equation 32 9_3 Equation System of Equations 19 9_4 Equation Equivalence 1 9_5 Equation Quadratic Equation 20 9_6 Equation Radical Equation 2 10_7 Inequality Property 12 10_8 Inequality Linear inequality 5 10_9 Inequality How to Solve Inequality 9 10_10 Inequality Inequality and area 1 11_1 Number Simple Calculation 30 11_2 Number Newly defined symbols based on commonly used operations 5 11_3 Number Properties of integers 8 11_4 Number Square Root 7 11_5 Number Absolute Value 20 11_6 Number Factor and Multiple 23 11_8 Number Imaginary Number 3 11_9 Number Fraction and decimal 27 11_10 Ratio Algebraic Ratio 28 11_11 Ratio Geometric Ratio Based on Similarity 9 12_1 Set Operation 0 12_3 Set Number of Elements 2 13_1 Statistics Mean, median, and mode 22 13_2 Statistics Standard Deviation 1 13_3 Statistics Data Interpretation 9 14_1 Solid Geometry Area 5 14_2 Solid Length 6 14_3 Solid Transformation 2 14_4 Solid Volume of a cone, cylinder 13 15_1 Speed Problem Speed, Time, and Distance 14 20_1 Trigonometry Graph of trigonometric function 3 20_2 Trigonometry Relationship 6 20_3 Trigonometry Sin, Cosin Law 2 20_5 Trigonometry Property of the function 0 20_6 Trigonometry Radian 4 20_7 Trigonometry Trigonometric ratio 35 21_1 Matrix Operation 6