# Grade - math word problems

#### Number of examples found: 5310

• Regular n-gon In a regular n-angle polygon the internal angle is 144 degrees. Find the number n indicating the number of sides of this polygon.
• Vertices of RT Show that the points P1 (5,0), P2 (2,1) & P3 (4,7) are the vertices of a right triangle.
• Unknown number I think the number - its sixth is 3 smaller than its third.
• Chocolate I eat 24 chocolate in 10 days. How many chocolate I eat in 15 days at the same pace?
• Similarity ABC is a triangle wherein a = 4 cm, b = 6 cm, c = 8 cm. Is it similar to the triangle DEF: d = 3 cm, e = 4.5 cm, f = 6 cm? If so, determine the ratio of similarity.
• Squares Calculate the area of square and result round to square decimeters. a) a = 1,52 dm b) a = 13 268mm c) a = 562 cm d) a = 1,52 m
• Tank How many minutes does it take to fill the tank to 25 cubic meters of water filled 150hl per hour?
• Area of RT 2 Calculate the area of right triangle whose legs have a length 5.8 cm and 5.8 cm.
• Compass What angle are between directions WSW (WestSouthWest) and SSE (SouthSouthEast) on the compass?
• Disjoint How many elements have union and intersection of two disjoint sets when the first have 1 and secodn 8 elements.
• Height Is right that in any right triangle height is less or equal half of the hypotenuse?
• Quiz Tested student answered correctly on a 4/ 8 questions. Wrong answers was 16. How many questions answered?
• Brother and sister When I was 8, my sister was 4, now I am 18, how old is my sister?
• Find the 11 Find the quotient of 229.12 and 12.32
• Height of the room Given the floor area of a room as 24 feet by 48 feet and space diagonal of a room as 56 feet. Can you find the height of the room?
• Temperature change The mean temperature change is -3.2°F per day for five days. What is the total change over the five day period?
• Vinegar mixing We mix 70g water and 50g 8% vinegar. How many percents of the solution of vinegar we produce?
• Supplementary angles One of the supplementary angles is larger by 33° than the second one. Calculate the angles size. If Petra read 10 pages per day, she would read the book two days earlier than she read 6 pages a day. How many pages does a book have? Find the volume of cuboidal box whose one edge is: a) 1.4m and b) 2.1dm