Column 1
The answer to an addition problem
Sum
1x5=
5
The answer to a subtraction problem
Difference
10x0=
0
The answer to a multiplication problem
Product
3 groups of 5=
15
6 groups of 10=
60
5 groups of 9=
45
0 groups of 10=
0
Numbers that are multiplied together to give a product
factors
8x5
40
6x10
60
2x9=
18
10x10=
100
7x2
14
A regularly repeated arrangement of numbers, letters, or shapes
Pattern
A group of related facts using the same numbers
Fact family
5x5
25
A way of displaying objects in rows and columns
array
Operations that are opposite. Addition and subtraction are opposite operations & multiplication and division are opposite operations
inverse operations
The property that states that you can multiply two or more numbers in any order and get the same product Ex: 6x7=42 and 7x6=42
Commutative property of multiplication
10 groups of 7=
70
The product of a given number and any other whole number. It's also the number you say when you skip-count by a given number.
multiple
10x9=
90
2 groups of 6=
12