How do you write 4 tens 6 tens in standard form?

To write "4 tens 6 tens" in standard form, you need to add the two quantities together. 4 tens is equal to 40 (4 x 10), and 6 tens is equal to 60 (6 x 10). Adding these together, you get 40 + 60 = 100. Therefore, "4 tens 6 tens" in standard form is 100.