Addition practice problems - last page
Number of problems found: 1450
- Diophantus
We know little about this Greek mathematician from Alexandria, except that he lived around the 3rd century A. D. Thanks to an admirer of his, who described his life through an algebraic riddle, we know at least something about his life. Diophantus's youth - Hens
11 hens will eat spilled grain from 6 AM to 4 PM. At 11 hour grandmother brought 4 hens from the neighbors. At what time was grain out? - Decimal expansion
Calculate: 2 . 10 + 2 . 100000 + 2 . 1 + 4 . 100 + 9 . 10000 + 8 . 1000 = - Summand
One of the summands is 145. The second is 10 more. Determine the sum of the summands.
- Average
The average of 5 numbers is 108. What is its sum? - Isosceles triangle
Calculate the perimeter of the isosceles triangle with arm length 87 cm and base length of 95 cm. - Angles
The triangle is one outer angle 158°54' and one internal angle 148°. Calculate the other interior angles of a triangle. - Family
A man and a woman have 7 daughters together (or - "with each other" so that step-children are excluded). Each daughter has one brother. How many members are in the immediate family? - Addition of Roman numbers
Added together and written as decimal numbers: LXVII + MLXIV
We apologize, but in this category are not a lot of examples.
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