What number is 3 tens more than 77?

10 + 10 + 10 + 77 = ?

My son homework does not have 107 number it only goes up to 100

Check with the teacher. The answer to the problem you posted is clearly 107.

Thank you

You're welcome.

To find the number that is 3 tens (or 30) more than 77, you can simply add 30 to 77.

77 + 30 = 107

Therefore, the number that is 3 tens more than 77 is 107.