Maths practice for 12-year-olds - page 79 of 362
Number of problems found: 7228
- Conversion 77474
A wooden prism is 220 cm long, 10 cm high, and 10 cm wide. What is the conversion of its volume to m³? - Rachel 2
Rachel rode her bike for one-fifth of a mile on Monday and two-fifths of a mile on Tuesday. How many miles did she ride altogether? - The length 14
The length of the rectangle is 6cm, and the perimeter of the rectangle is 20 cm. Find the rectangle's breadth. Find the area of the rectangle. - A pupil
A pupil in our street goes to school by taking a bus to travel 1 1/2 km and then walks 1 1/4 km. What is the distance between his school and house? - Large dogs
There are 30 dogs at the park. 5/6 of the dogs are large. Which method is a way to find the number of large dogs at the park? - A length
A length of 10/15 meters is cut from an electric wire whose length is 13/15 meters. How long is the remaining piece of wire? - Mr. Giron Mr. Giron had a rope that was 4 ¼ feet long. His dog bit and cut off 1 ½ foot of the rope. How long is Mr. Giron's rope now?
- In dividing 2
In dividing fractions, we get the reciprocal of the divisor. If the reciprocal of 3/5 is 5/3, then what is the reciprocal of 1 1/3? - Two-thirds 15
Two-thirds of a pie has already been eaten. What fraction of the pie would still leave if John ate 1/2 of what of the remaining pie? - Carla 3
Carla bought 3/4 kilogram of fish in the market for 120 pesos. If each piece of fish weighs 1/4 kilogram, how much does each cost? - Drew adds
Drew adds 1/2 cup wheat flour and 2 3/4 cups white flour to his muffin batter. How many cups of flour does Drew add? - How far 2
How far can a subway car travel in 1 hour if its average speed is 0.96 miles per minute? - A father 2
A father gave 1/3 of his land to the daughter and the remainder to the son. Son donates 3/4 of his land for the playground. He built a house in half of the remaining area, and the other half was sold for rs.1 million. 1) give the son's portion as a fracti - Gemma
Gemma prepared a sandwich for the participants of a seminar. She bought five loaves of bread for 35.50 each, two bottles of mayonnaise at 75 points 50 a bottle, and 1.5 kg of ham at 220 per kilo. How much change did she receive if she gave the sales lady - Doughnuts
2/3 of the doughnuts in a box have frosting. 1/2 of the doughnuts with frosting have sprinkles. What fraction of the doughnuts in the box have frosting and sprinkles?
- Fractions and mixed numbers
Evaluate: a=5/6 + 3/4 b= 2 1/2 + 3 2/3 c= 4/8 - 3/8 d= 5/10 - 3/10 e= 11 - 4/5 f= 6/9 - 3/5 g= 11 2/3 - 7 5/6 h= 3 X 2/7 i= 4/5 X 10/12 j= 1/2 X 9 X 6/12 k= 3 2/5 X 2 1/4 l= 2 2/6 X 5 1/7 - How many 25 How many quarters of a meter are there in 4 3/4 m?
- Block-shaped 77124
The block-shaped pool, 50m long, 18m wide, and 2.5m deep, is filled 30 cm below the edge. How many hectoliters can fit in a pool? - The height 3
The height of a car is 46 1/4 inches. A toy model is 2 1/2 inches tall. How many times greater is the height of the car than the height of its model? - Randy 2
Randy went to a bookstore and bought three notebooks at Php 27.50 each and a dictionary at Php 285.25. How much was his change if his money was a 500 peso bill?
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