Maths practice for 11-year-olds. - page 2 of 195
Number of problems found: 3881
- A capsule
A medicine capsule is a cylinder with two hemispheres stuck to each end. Its length is 14 mm, and its diameter is 5 mm. Find its surface area. - Tuesday temperature
The temperature on Monday was -23°F. The temperature on Tuesday was 18° higher. What was the temperature on Tuesday? - Ones cube
Find the volume of a cube whose total surface area is 6 m². - A restaurant’s
A restaurant’s menu has 3 appetizers, 3 mains and 2 desserts. In how many way can a 3-course meal be ordered?
- A woodcutter
A woodcutter took 12 minutes to make 3 pieces of a block of wood. How much time would be needed to make 5 such pieces? - Cows and hens
In a group of cows and hens, the number of legs is 14, more than twice the number of heads. Find the number of cows. - The mystery number
Find the number that is 10,000 less than 632,724.925 - Four years
Four years ago the average age of A and B was 18 years . If the present average age of A, B, and C is 24 years. Find the age of C after 8 years . - The product 15
The product of two consecutive even numbers is 48. If the square of the smaller number is 35, what is the other number?
- Parallelogram - angles
In a parallelogram ABCD, if angle alpha measures ∠A = 70°, find all the other angles. - The sum 46
The sum of the ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child? - Chocolate cookies
Kelly bought a package of 28 chocolate cookies. Each cookie weighed 0.69 ounces. How much did the 28 cookies weigh all together? - A triangular prism
Find the number of faces, edges, and vertices of a triangular prism. - Circle's diameter
The diameter of a circle is 32 inches. What is the circle's area? Use π(pi) ≈ 3.14 and round your answer to the nearest hundredth.
- Train same direction
Find the time taken by a train 170 m long, running at the speed of 83 km/h, to cross another train 180 m running at the speed of 65 km/h in the same direction. - Prawns and carbs
I buy 3 1/4 kg of prawns and 4 2/5 kg of carbs. 1 kg of prawns is RM 24 and 1 kg of carbs is RM 10. If I pay RM 50, what is my change? - Mean and sum
If the arithmetic mean of 6 numbers is 45, what is the total sum of these numbers? - Older or younger The age of a man after 15 years is 4 times the age of that man 15 years before. Find his present age.
- NYC block Bijan wants to go running during his family's vacation to New York City. To do so, he will run a neighborhood block 20 times. Bijan runs a total of 8 miles. The block has a length of 3/20 miles. Use the formula for the perimeter of the neighborhood block
Find the mean of 3 5 8 4 10.Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.
