Find the SUM of 3,478,945 and 546,766.
Find the DIFFERENCE between 1,234,785 and 876,489.
Find the PRODUCT of 79 and 68.
Find the QUOTIENT of 623 and 7.
Find the SUM.
Find the DIFFERENCE.
Find the SUM of 4.7 and 45.987.
Find the DIFFERENCE between 78 and 36.843.
A square has a side length of 11 cm. What is the area of the square? (Don't forget to include "sq cm" in your answer.)