Busy. Please wait.
or

Forgot Password?

Don't have an account?  Sign up
or

taken

why

Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
Save
0:01

 Flashcards Matching Hangman Crossword Type In Quiz Test StudyStack Study Table Bug Match Hungry Bug Unscramble Chopped Targets

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

Normal Size     Small Size show me how

# Add and Subtract

### Addition, Subtraction, and Estimation Vocabulary

QuestionAnswer
addends Numbers added together to give a sum. Example: 25 + 15 = 40 (addend + addend = sum)
sum The answer when adding two or more addends. Example: 25 + 15 = 40(addend + addend = sum)
round To replace a number with another number that tells about how many or how much.
estimate To give a number or answer that tells about how many or how much.
fact family A group of related facts using the same numbers. Example: 4 + 8 = 12, 8 + 4 = 12, 12 - 8 = 4, and 12 - 4 = 8
difference The answer when subtracting one number from another.
Created by: kknowles