33.7692
0.0103
766 + 878 = 1644 divided by 2 = 822
Fact families are 3 numbers that are related, just as the people in a family are related. They make a set of related math facts.
Your speed is - mph. You travel for - hours. You travel- milies. Can you give me some fact families of that
878 is the answer to the problem and the full answer would be 878,925+878+1803I remember when i was in 5th grade ^-^ (Math can be tough it sure is for me)
all the fact families of 80 is 23+4
878 = DCCCLXXVIII in Roman numerals
It is (677 + 878)/2 = 777.5
33.7692
The average of 878 and 722 is 800.
0.0103
878 - 766 = 112 as there are 2 numbers divide by 2 112 / 2 = 56 766 + 56 = 822 = 878 + 56
how many other fact families with dividends under 100 contain exactly three different digits? Name one multiplication fact in each of these families
because fact families are like this 2+2=4,4-2=2 and adding
766 + 878 = 1644 divided by 2 = 822
The 878 was discontinued in 1962