Multiplication can be thought of as repeated addition, or as objects in a group. 

 means adding  twelve times. 

 and 

Or we can think of this as grouping objects. We have  groups, with  objects in each group. We can count up the total number of objects, in this case triangles. 

Multiplication can be thought of as repeated addition, or as objects in a group. 

 means adding  one time. 

 and 

Or we can think of this as grouping objects. We have  group, with  objects in each group. We can count up the total number of objects, in this case triangles. 

Multiplication can be thought of as repeated addition, or as objects in a group. 

 means adding  four times. 

 and 

Or we can think of this as grouping objects. We have  groups, with  objects in each group. We can count up the total number of objects, in this case triangles.

Multiplication can be thought of as repeated addition, or as objects in a group. 

 means adding  five times. 

 and 

Or we can think of this as grouping objects. We have  groups, with  objects in each group. We can count up the total number of objects, in this case triangles. 

Multiplication can be thought of as repeated addition, or as objects in a group. 

 means adding  six times. 

 and 

Or we can think of this as grouping objects. We have  groups, with  objects in each group. We can count up the total number of objects, in this case triangles. 

Multiplication can be thought of as repeated addition, or as objects in a group. 

 means adding  seven times. 

 and 

Or we can think of this as grouping objects. We have  groups, with  objects in each group. We can count up the total number of objects, in this case triangles. 

Multiplication can be thought of as repeated addition, or as objects in a group. 

 means adding  eight times. 

 and 

Or we can think of this as grouping objects. We have  groups, with  objects in each group. We can count up the total number of objects, in this case triangles. 

Multiplication can be thought of as repeated addition, or as objects in a group. 

 means adding  nine times. 

 and 

Or we can think of this as grouping objects. We have  groups, with  objects in each group. We can count up the total number of objects, in this case triangles. 

Multiplication can be thought of as repeated addition, or as objects in a group. 

 means adding  ten times. 

 and 

Or we can think of this as grouping objects. We have  groups, with  objects in each group. We can count up the total number of objects, in this case triangles. 

Multiplication can be thought of as repeated addition, or as objects in a group. 

 means adding  eleven times. 

 and 

Or we can think of this as grouping objects. We have  groups, with  object in each group. We can count up the total number of objects, in this case triangles.