Abacus Addition & subtraction (4 and 5 digits all combinations) Multiplication 4 x 2 digits Division 3÷2 digits, 4÷2 digits and 5÷2 digits Fractions Conversion BODMAS Mental theory Addition & subtraction (2&3digits all combinations) Decimal 4 digits all combinations Multiplication 2x2digits, 3×2 digits Division 4÷1 digit, 3÷2 Fractions conversion simple addition and subtraction