Multi-Digit Addition

 $689+974\equiv$  

(a)  

 $491\ +\ 429\ =$  

(a)  

 $2578\ +\ 581\ =$  

(a)  

 $7854\ +134$  

(a)  

 $3899\ +\ 1099\ \equiv$  

(a)  

In the following question: 4 + 5 = 9, what is the term we use for the number 4?

The answer to an addition question is called the:

(a)  

When adding two numbers, does the order that we add them matter?

Four hundred thirty-seven plus seven hundred sixty equals:

(a)  

Three thousand forty-two plus one thousand six hundred six equals:

(a)