28 math apps for Windows 10 PC See also 40 math apps for iPad & iPhone 14 math apps for Mac Fractions Visual Fractions Decimals and Percentages Place Value Arithmetic Place Value Addition Place Value Division Place Value Multiplication Place Value Multiplication Division Long Division Partial Quotients Division Column Division Multiplication Long Multiplication Lattice Multiplication Partial Products Multiplication Grid Multiplication Egyptian Multiplication Russian Multiplication Vertically and Crosswise Multiplication Addition Column Addition Partial Sums Addition Everyday Column-Addition Opposite-Change Addition Subtraction Column Subtraction Partial Differences Subtraction Trade First Subtraction Equal Addition Subtraction Left-to-Right Subtraction Counting-Up Subtraction Same-Change Subtraction Rounding Decimal Rounding Whole Number Rounding