| Digit Sums | Addition Using Digit Sums | Subtraction Using Digit Sums | EXTREME DIGIT SUM CHALLENGE!! | Create a number |
|---|---|---|---|---|
|
9
36
|
74, 2
What is the digit sum and the answer to 40+34
|
42, 6
What is the digit sum and answer to 63-21
|
9
Find the digit sum for 999,999,999
|
varies
Create a 2 digit number that would give you a digit sum of 7
|
|
3
147
|
99, 9
What is the digit sum and the answer to 75+24
|
49, 4
What is the digit sum and answer to 95-46
|
9
Find the digit sum for 54,637,281
|
varies
Create a 3 digit number that would give you a digit sum of 7
|
|
1
541
|
279, 9
What is the digit sum and the answer to 132+147
|
37, 1
What is the digit sum and answer to 86-49
|
7
Find the digit sum for 123,456,787
|
varies
Create a 3 digit number that would give you a digit sum of 9
|
|
5
99293
|
198, 9
What is the digit sum and the answer to 99+99
|
97, 9
What is the digit sum and answer to 169-72
|
7
Find the digit sum for 111,111, 111, 115
|
varies
Create a 3 digit number that would give you a digit sum of 1 (without using 0 in your number)
|
|
2
5418632
|
999, 9
What is the digit sum and the answer to 111+888
|
183, 3
What is the digit sum and answer to 306-123
|
1
Find the digit sum for 9,202,020,202
|
varies
Create a 4 digit number that would give you a digit sum of 9 (without using 0 in your number)
|
Support Us on Ko-fi