Maths practice for 12-year-olds - page 147 of 355
Number of problems found: 7085
- Perimeter of a rectangle
Find the perimeter of a rectangle with a length of 1/2 feet and a width of 1 1/3 feet. - Book page
On the first day, Lenka read half of the book. On the second day, half of the rest, and on the third day, she read 35 pages and read the book. How many pages did the book have? - Gold fabric
Katy and her girlfriends went to the store to buy supplies to make a costume for Katy's school play. They needed 7 ½ meters of gold fabric. If each meter costs 3.4 USD, how much will 7 ½ meters cost? - Chocolate chip
Out of 28 cookies, 3/4 are chocolate chip. How many cookies are chocolate chip? - Unknown number
4/5 of a number is 276. What is 2/3 of the same number? - All tasks - taskman
Skilled workshop master washes client's car in 1/5 hour, cleans client's car in 5/4 hour, and paints small defects on car 1 1/3 hour. How long did it take him to do all the necessary work tasks? - Quadrilateral
The perimeter of a quadrilateral (four-sided plane shape) is 125 cm. How long is the fourth side of the three known sides measure a=12 cm, b=45 cm, and c=30.5 cm? - Divide 11
Divide the product of 4 and 5/8 by 1 1/2. Write your answer as a mixed number. - Three friends
John, Peter, and Pablo each carried a 24-liter bucket full of water down the hill. After they reached the bottom, John's bucket was only 3/4 full, Peter's bucket was 2/3 full, and Pablo's was 1/6 full. How many liters of water did they spill altogether on - Cereals
Ari and Joey share a 30-ounce box of cereal. By the end of the week, Ari had eaten 3/10 of the box, and Joey had eaten 3/5 of the box of cereal. How many ounces are left in the box? - Petra
Petra has 2 2/5 of a bag full of cat premium food. Her cat eats 2/95 of a pack per day. How many weeks does food last if a cat eats the same amount of food every day? - Honey 2
The baker has 3/4 liter of honey and decided to bake a few honeycombs and biscuits from it. He needed 1/6 liter of honey for honeycombs and 1/4 liter for biscuits. How much honey did she have left after baking honeycombs and biscuits? - On Friday
On Friday, Amanda bought 5 ⅙ kg of dog food. She used 1 ¼ kg of it on her dog Gunner and 2 ½ kg of it on her dog Connor. How many kilograms of dog food did Amanda have left? - Julian
Julian picks 1 ⅗ kg fewer blueberries in the morning than in the afternoon. If Julian picked 3 ⅛ kg in the morning, How many kilograms of blueberries does he pick in the afternoon? - A glass
A glass holds 3/4 cups. A jug holds 12 cups. How many glasses can be filled? - Fruit box
The box contains 18 plums, 27 apricots, and 36 pears. How many pieces of fruit remained in the box if Palo took 7/9 apricots, 1/2 plums, and 3/4 pears from it? - The study
James was preparing for a quiz. He studied 5/21 hours on Saturday and 2/7 hours on Sunday. How many hours did he study over the weekend? - The number 4
Two-thirds of a number is negative six. Find the number. - Tartlets
After a special event, a caterer examined the leftovers on the serving table. She saw 10/11 of a tartlet with apples, 2/3 of a tartlet with strawberries, and 10/11 of a tartlet with raspberries. How many leftover tartlets did the caterer have? - Shirts
In a classroom, 1/6 of the students wear blue shirts, and 2/3 wear white shirts. There are 36 students in the class. How many students are wearing a shirt other than blue or white?
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