Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
9 Cards in this Set
- Front
- Back
|
sum
|
the number that is the result of
adding two or more addends |
|
|
estimate
|
to find a number that is close to an
exact number |
|
|
addend
|
A number added to find a sum
|
|
|
regroup
|
To name a whole or decimal number in
a different way. |
|
|
types of coins
|
half dollar
quarter dime nickle penny |
|
|
cent
|
unit of money. 100 equals one
dollar. |
|
|
dollar
|
a bill or coin worth 100 cents.
|
|
|
change
|
The amount of money you receive back
when you pay with more money than something costs. |
|
|
front-end estimation
|
A way to estimate a sum by adding
the first digit of each addend. |
