What do you do when adding two numbers with the same sign?
Only keep the larger number's sign.
Add the numbers and change the sign.
Subtract the numbers and change the sign.
Add the numbers and keep the sign.
What does 'keep-change-change' mean in subtraction?
Change the subtraction to addition first.
Change the order of the numbers only.
Keep the first number and subtract the second.
Multiply the numbers and keep the sign.
When subtracting unlike signs, what is the first step?
Keep both signs the same and add.
Change both numbers to positive first.
Subtract the numbers, keep the farther sign.
Add the numbers, then keep the bigger sign.
What should you always check after performing addition?
Check to see if your answer is even.
Check for how many times you added.
Check the signs to confirm your answer.
Count the total number of digits used.