Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/13

Click to flip

13 Cards in this Set

  • Front
  • Back
addends
numbers that are added together
sum
the answer to ab addition problem. the result of addition
commutative property
changing the order of the addends does not change the sum (subtraction is not commutative)
identity property of addition
the sum of any number and 0 is equal to the first number
example 5+0=5
difference
the answer to a subtraction problem; the result of subtraction
subtrahend
the number that is taken away in a subtraction problem
minuend
the number from which another number is subtracted 5 minuend
- 2 subtrahend
__________
3
inverse operations
operations that undo each other; addition and subtraction are inverse operations; can udo addition by subtracting one addend fromt eh sum
ex; 4+5=9 9-5=4
fact family
a set of 3 numbers that can be arranged to form two additon facts and two subtraction facts
subtrahend
the number that is taken away in a subtraction problem
minuend
the number from which another number is subtracted 5 minuend
- 2 subtrahend
__________
3
inverse operations
operations that undo each other; addition and subtraction are inverse operations; can udo addition by subtracting one addend fromt eh sum
ex; 4+5=9 9-5=4
fact family
a set of 3 numbers that can be arranged to form two additon facts and two subtraction facts