• Shuffle
Toggle On
Toggle Off
• Alphabetize
Toggle On
Toggle Off
• Front First
Toggle On
Toggle Off
• Both Sides
Toggle On
Toggle Off
Toggle On
Toggle Off
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

Play button

Play button

Progress

1/8

Click to flip

### 8 Cards in this Set

• Front
• Back
 addition a joining operation (+) on two or more numbers that gives a total, the sum compare to determine similarities and differences of objects, to determine whether a number is less than, equal to, or greater than another number. EX. <,=,> regroup rearrange the formation of a group used to assist when trading or carrying in addition and subtraction. 3 15 Ex. 45 -27 subtraction to take one quantity away from another. Ex. 12-7= take away to subtract estimate to find an answer that is close to the exact answer, often based on rounding difference the answer in subtraction how many more are needed a part of the set(whole) is given. The solution is the number needed to complete the set.