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.
I eat 24 chocolate in 10 days. How many chocolate I eat in 15 days at the same pace?
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.
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
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.
What angle are between directions WSW (WestSouthWest) and SSE (SouthSouthEast) on the compass?
How many elements have union and intersection of two disjoint sets when the first have 1 and secodn 8 elements.
Is right that in any right triangle height is less or equal half of the hypotenuse?
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.
- Book read
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?
- Two cuboids
Find the volume of cuboidal box whose one edge is: a) 1.4m and b) 2.1dm