Maths practice for 11-year-olds. - page 2 of 222

Number of problems found: 4425

Circular pizza
The radius of a circular pizza is 6 inches. What is the approximate circumference of the pizza? (Use π = 3.14)
The model
The model of a building is constructed with the scale factor 1:30. If height of the model is 80 cm, find the actual height of the building in meters.
Sarah 7
Sarah bought snacks for her team's practice. She bought a bag of chips for $1.56 and a 20-pack of juice bottles. The total cost before tax was $33.96. Write and solve an equation which can be used to determine, how much each bottle of juice cost.
A turtle 3
A turtle walks about 1/4 meter per hour. How long will it take the turtle to cover 120 meters?
Two cubes 2
Two cubes each of volume 125 cm³ are joined end to end. Find the surface area of the resulting cuboid .
Twice the unknown
I am twice a number. If -8 is subtracted from me, the answer is 6. What am I?
Crossing a pole
A train 200 m long is moving at a speed of 72 km/hr. How much time will it take to cross a pole?
Polygon with x
All lines in the picture are perpendicular. Find the perimeter of the given polygon.
LCM and HCF 3
LCM of two integers is 1237. What is their HCF?
Directly proportional
A person earns directly proportional to the number of hours she works daily. If she works h hours one day and makes s dollars an hour, what is the total amount she earns for the day in terms of h and s?
A bike 2
A bike is running 72 km/hr. How much distance will it cover in 15 seconds?
The number 88
Write the number 88 as a product of prime factors.
Simple equation 12
Three times a number divided by 2 plus 5 equals 20. Find the number.
A capsule
A medicine capsule is a cylinder with two hemispheres stuck to each end. Its length is 14 mm, and its diameter is 5 mm. Find its surface area.
Tuesday temperature
The temperature on Monday was -23°F. The temperature on Tuesday was 18° higher. What was the temperature on Tuesday?
Ones cube
Find the volume of a cube whose total surface area is 6 m².
A restaurant’s
A restaurant’s menu has 3 appetizers, 3 mains and 2 desserts. In how many way can a 3-course meal be ordered?
A woodcutter
A woodcutter took 12 minutes to make 3 pieces of a block of wood. How much time would be needed to make 5 such pieces?
Cows and hens
In a group of cows and hens, the number of legs is 14, more than twice the number of heads. Find the number of cows.
The mystery number
Find the number that is 10,000 less than 632,724.925

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