What are numbers that are easy to divide mentally called?

Sanya has a piece of land which is in the shape of a rhombus. She wants her one daughter and one son to work on the land and produce different crops. She divided the land in two equal parts.

543 round to nearest hundred is

Divide 80 in a ratio of 3:2

What is the mean absolute deviation of 1,1,4,8,9,3,8?

Which expression is equivalent to 7m+9q-2mq+5m

Four friends each bought a movie ticket and two boxes of candy at a movie theater. The tickets were $ 7.50 and the boxes of candy cost the same amount. If the total cost for all four friends was $ 58.00, what was the price of one (1) box of candy.

8 divided by 6304 show work

If someone made $306 for 17 hours of work, at the same rate, how much would she make for 12 hours of work?

The volume of a triangular prism is 264 cubic feet. The area of a base of the prism is 48 square feet. Find the height of the prism

What is 5m - 4 (8m + 1) = 158