Maths practice for 12-year-olds - page 18 of 355

Number of problems found: 7081

Miss Susan
Miss Susan cuts a board that is 16 feet long into 3 equal pieces. Then realizes that the pieces she cut each need to be 1 and 1/4 feet longer. How long does each piece of board need to be?
Raisins
You have 3 cups of raisins. A recipe calls for 2/3 cup of raisins per serving. How many full servings can you make?
In 2005
In 2005, the San Francisco Bay bridge toll for a car was $3, and in 1939, the toll was 2/15 of the toll in 2005. what was the toll in 1939?
Can you
Can you help me solve this math problem? I need to know the answer after multiplying 2 2/3 by 2 1/4 and then adding 1 2/3 divided by 1 4/5. Thank you in advance for your assistance.
Comparing by height
Ira is 1 2/5 m tall. Her mother is 4/5 m as tall as Ira. How many times is Ira's mother taller than her?
Bookshelf 3
How many 1/35-inch thick books can fit on a 1 4/12-inch long bookshelf?
The painter
Alex had 5/6 liter of white paint. He used 1/8 of it to paint the walls and 2/5 of the remaining to paint the fence. How much paint is left?
Minus round
The outdoor temperature yesterday reached a low of −4.5°F. Between what two integers was the temperature?
A fish 2
A fish vendor sells 5/7 kilos of tilapia for P125.00. If you will buy 5 kilos of tilapia, how much will it cost?
Martin 9
Martin poured 5 liters of lemon tea equally in 2 bottles. How much lemon tea was there in each bottle?
A group 3
A group of 20 students went to see a circus. If one ticket costs ₹ 35 3/5, how much did they have to spend in all?
Common denominators
Find the common denominator 5/6 and 1/3
The length 19
The length and width of a rectangle are 1/6 inches and 3/8 inches. What is the perimeter (in inches) of the rectangle?
Improper to mixed number
Convert improper fraction 34/7 to a mixed fraction.
A piece 13
A piece of plank 2 1/2 cm thick is glued to another piece, which is 1 3/4 cm thick, to form a tabletop. Find the thickness of the tabletop if the glue used is 1/5 cm thick. primary school
Mathematical sentence
Create a mathematical sentence and give the answer. Thrice the product of 3/6 and 2 4/7 gives a result of ___________
Complete 16
Complete the conversions below, show calculations and answers 1) 3.5 kg to gram 2) 4567ml to litres 3) R45.78 to cent 4) 5.60m to centimeters
They brought
They brought 180 kg of grapes to the market. They sold 72 kg of them. What part of the grapes did they sell?
Planetary system
Robert has built a mechanical model solar system with three balls representing planets at the end of rods. Each rod is attached to the center, representing the Sun. The planets are lined up when he turns on the motor. The innermost planet makes a revoluti
Cocoa
3/4 cup of cocoa is needed to make a chocolate bar. If Rohan wants to make 16 chocolate bars, how many cups of cocoa are required?

Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.