Imagination is more important than knowledge... Albert Einstein

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

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