ADDITION 1 Home » ADDITION 1 Grade 3 Number system Addition Multiplication Division Fractions Money Time Grade 4 Number System Divisibility Tricks Factors and Multiples Fractions Measurement Geometry Grade 5 Number System Addition/Subtraction LCM and HCF Fractions Decimals Perimeter and Area Grade 6 Number System Factors and Multiples Integers Fractions Algebra Perimeter and Area Magic Square Equations Divisibility Rules ADDITION 1 Add the following. Download the PDF by clicking this link addition 1