# Products

We succeed to transform 39 essential arithmatic and algebra into dominoe game cards as follow:

• K1-1 Addition and Substraction of natural numbers
• K1-2 Addition and subtraction of natural numbers with images
• K2-1 Addition and subtraction of whole numbers
• K2-2 Addition and subtraction of numbers less than 50
• K2-3 The concept of multiplication
• K2-4 The concept of multiplication (advanced)
• K3-1 Multiplication to three numbers
• K3-2 The properties of arithmetic
• K3-3 BODMAS Arithmetic operation
• K3-4 BODMAS Arithmetic operation ( advanced )
• K4-1 The concept of addition and subtraction of negative numbers
• K4-2 Addition and subtraction of negative numbers
• K4-4 Addition and subtraction of negative numbers (-50 < x <50)
• K5-1 Division and multiplication of negative numbers
• K5-2 Concept of fraction in images
• K5-3 Addition and subtraction of fraction
• K5-4 Relationship of fraction, decimal, and percent
• K6-1 Relationship of fraction, decimal, and percent ( advanced )
• K6-2 Division and multiplication of fraction
• K6-3 Powers of numbers
• K6-4 Addition and subtraction of decimal numbers
• K7-1 Variable and Coefficient
• K7-2 Variable and Coefficient (advanced)
• K7-3 Algebra of fraction ( variable on nominator )
• K8-1 Algebra of fraction ( variable on denominator )
• K8-2 Algebra 3
• K8-3 Function
• K9-1 Indices
• K9-2 Powers
• K9-3 Powers ( advanved )
• K9-4 Roots
• K9-5 Linear equations