adding and subtraction Flashcards
1
Q
addition
A
Symbol: +
Putting or joining groups together
2
Q
subtraction
A
Symbol: -
To subtract is to take away a number from a group
3
Q
prime number
A
A number that has no factors other than 1 and itself
4
Q
composite number
A
A number that has factors other than 1 and itself
5
Q
factor
A
A number that divides into a given number exactly
6
Q
sum
A
The result of an addition
7
Q
Difference
A
The space or gap between two numbers
8
Q
addend
A
Combining two or more numbers or quantities
9
Q
whole number
A
A number with no fraction part
