Maths practice for 12-year-olds - page 27 of 355
Number of problems found: 7087
- A farmer
A farmer produces apples and pears in a ratio of 7:6. If she harvests 42 tonnes of apples, how many tonnes of pears does he produce? - A rectangle 13
A rectangle measures 2 1/2 meters by 1 3/4 meters. What is its area? - There 32
There are 20 magazines in a pile. Each magazine is 5 mm thick. How high is the pile in meters? - FRAMES
Joe is making picture frames out of wood. The length of each frame is 10 inches, and the width is 8 inches. Each piece of wood used to make the frames is 8 feet long. How many pieces of wood will he need to make 10 picture frames? Clue: find the perimeter - Cake recipe
Joey has 3/5 of a cup of butter. For his cake recipe, he needs 3/4 of a cup of butter. What fraction of the recipe can he make? Please enter your answer in the simplest form. - Yiguo
There were an equal number of carrots, tomatoes, and cabbage in the pantry. Yiguo used 49 carrots som, some tomatoes, and some cabbages. There were 3 times as many tomatoes as cabbages left. Sixteen fewer carrots than tomatoes were left. There were 117 ca - Helium balloon
Oscar needs to fill a sphere-shaped balloon with helium. If the balloon has a diameter of 8 inches, what is the total amount of helium that the balloon will hold to the nearest tenth? - What number 2
What number is between 3 1/4 and 3 1/8? Write at least three numbers. - Share profit
1,2,3 & 4 share profit in the ratio of 4:5:2:3. Total profit is £ 70,000 . What is the actual profit each individual expects - The reciprocal mul Multiply -5/6 with the reciprocal of 7/8.
- Paycheck Alex automatically deposited 70% of her weekly paycheck into a savings account. This week, $35 is deposited. Alex wants to know the total amount of her paycheck this week.
- Compare operators
Place the correct symbol, < or >, between the two numbers: 4/7 and 5/6. - A rectangular 11
A rectangular plot of land has sides that are 1200m long and 900m wide. If a hectare (10000m²) of the land costs R5200,00, the cost of the entire plot is: - The temperature 43
The temperature at 5 PM on January 25th was minus 9 degrees Celsius. On the same day, at 10 PM, the temperature had risen 8 degrees. Find the temperature at 10 PM. - David 5
David was riding his bicycle at a speed of 26.5 kilometers per hour (km/h). Use the fact that 1 kilometer is approximately equal to 0.6214 miles to convert this speed to miles per hour (mile/h) - A chocolate 2
A chocolate cake is cut into twelve equal pieces. Mr. Greedy eats five pieces at break time with his mug of tea. What fraction of the cake is left? - A pancake 2 A pancake recipe requires 3/4 teaspoons of vanilla, and a cake recipe requires 3 times as much vanilla as a pancake recipe. How many teaspoons of vanilla is required for the cake recipe?
- Three 233 Three adults and one child want to share the remaining 4/5 of a pie between them. They agree the child gets 3/10 of that amount, while the adults share what's left after the child is served. How much of a whole pie do the adults get? Report your answer as
- A container
A container with 2 1/2L of water is being poured into other containers that can hold 1 1/3L of water. Each container has to be filled, so how many L of water will the last container hold? - Bags
If six bags of flour have a mass of 27 kilograms, what will be the mass of 11 bags?
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