Maths practice for 11-year-olds. - page 4 of 230
Number of problems found: 4600
- A surveyor
A surveyor estimated the distance across a river to be 300 m. The actual distance across the river was 286.4 m. Find the absolute error and the percent error of the surveyor's estimate. If necessary, round to the nearest tenth. - Gallons of gas
Sara drives 171 miles on 7.6 gallons of gas. She uses this information to calculate how many miles per gallon she can drive. Using this result, how many miles can Sara drive on 12.5 gallons of gas? - Martha 5
Martha wants to buy a notebook for 18.75 and a ballpen for 28.75. She had only 19.85. How much more does she need? - A fence
A fence is to be put around a paddy field. The four sides of the field are 135.37 meters,96.5 meters, 137.46 meters, and 148 meters. Find the total length of fencing.
- 5 addition problems
No problem; here are five decimal addition problems for you to practice: 1. What is the result of 3.5 + 2.1? 2. What is the result of 0.8 + 0.3? 3. What is the result of 5.2 + 1.7? 4. What is the result of 2.5 + 0.9? 5. What is the result of 1.4 + 0.6? I - Maria 6
Maria drank 3 liters of water last week. Her friend drank twice as much water as Maria. How many milliliters of water did they both drink? - Ross divide decimals
Ross is using his understanding of place value to divide the decimal 72.56 by the decimal 0.2 Which of the division problems shown could he solve to give him the same answer? A. 7,256 divided by 0.2. B. 725.6 divided by 2. C. 72.56 divided by 2. D. 7,256 - Martha 4
Martha is making cookies for a birthday party. Her cookie recipe calls for 1/2 cup of sugar for one batch of cookies. If Martha wants to triple her recipe, how much sugar will she need? - Chicken meat
1 kg of chicken is worth php185. If Paul wants to buy 3.16 kg, how much is he going to pay?
- Unit price 3
A grocery store sells a bag of 6 oranges for $5.64. How much would it cost for 8 oranges? - Reach money
If Sandy has $37.54, John has $14.40, and Sarah has $32.87. How much money do John and Sarah have to have to reach Sandy's money? - Veronica
Veronica walks dogs in her neighborhood for extra money during the summer. For each dog walk, she earns $5.25. On Monday, she completed 3 walks, and on Tuesday, she completed 2 walks. She estimates that to save up for a new purse that costs $86, she must - Painting a room
If 1 person can paint a room in 6 hrs, how many hours will 3 people finish painting the room? - Field trip 2
A principal is organizing a field trip for more than 400 students. She has already arranged the transportation for 280 students. Each school bus has the capacity to transport 40 students. Find the number of school buses still needed to transport all of th
- The speed problem
Convert 540 meters/minute to kilometer/hour (m/min to kmph). - Ice cream 4
Ice cream sales for a shop in the last 4 months have been 200, 250, 300, and 350. What are the expected sales in the 5th month? - Eq simple If three times a number is subtracted from 7 times the number, the result is 2. What is the number?
- Cake pieces
I have 11 pies cut into 6 pieces, and 1/6 of a pie is $1.00. How much money would I have if all the pies were sold? - Yesterday 8
Yesterday, Lou earned $12.76 selling lemonade and $4.87 selling ice pops at his stand. Today, he bought 2 pizzas for $5.00 each. How much money does he have left?
Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.
