Maths practice for 11-year-olds. - page 42 of 222

Number of problems found: 4421

Ski temperature change
At the ski training, they measured a temperature of -15 degrees Celsius on the day of arrival. The next day it warmed by 7 degrees Celsius. How many degrees was the next day?
Why is
Why is three divided by one-fifth different from one-fifth divided by three?
Gabika party outfits
Gabika wants to wear pants, a blouse, a skirt, and a T-shirt to the party. She has two pairs of pants, 3 blouses, 3 skirts, and 4 T-shirts to choose from. How many parties can she attend if everyone wants to go dressed differently?
Seamus
Seamus plays outside for five and five-sixths hours every week. He has already played outside for four and three-sixths hours. How many hours does he have left to play?
Wall tile count
How many square tiles with an edge of 10 cm are needed to line a wall 2.4 m long to a height of 1.6 m?
Angle complement determination
Determine the angle ϕ: ϕ + 71 ° 15 '= 90 °
Plot fence comparison
How many meters is more mesh needed to fence a plot of parallels with dimensions of 50m and 40m than to fence a plot of diamond-shaped land, the side of which is 40m long?
Prime number sum
What number do you get when you add the number 1 to the sum of all prime numbers less than 30 and then divide by the smallest odd prime numbers?
Plot fence mesh
The area of the rectangular plot with a length of 70m is 2100m². How many meters of mesh is needed to fence it if the inserted sheet metal gate is 1.5 m wide?
The product
If the product of two numbers is 108025 and one of the numbers is 25, then the other number is:
Three-digit digit sum
How many three-digit numbers have a digit sum of 6? Write the ratio of the number of created even and odd numbers and adjust it to the basic form.
Bathroom tile area
My neighbors are remodeling their apartment. My neighbor let me see her new bathroom. It is a rectangle with dimensions of 2 m and 2.5 m. It has a bathtub with dimensions of 150 cm and 60 cm. The rest of the floor is covered with beautiful tiles. How many
Grass seed
Pearl wants to buy grass seed to cover her whole lawn with dimensions 7 x 11 meters, except for the pool. The pool is 5 3/4m by 3 1/2 m. Find the area the grass seed needs to cover.
One ticket
If I sold 50 tickets and got paid 70$, How much was the ticket?
Evaluate 23
Evaluate expression: 2 less than the quotient of 7 and 3
A train
A train can travel 1136 miles in 4 hours. What is the unit rate at which this train travels per hour? Write in miles per hour.
Expression writing forms
Write the expression n, which is: (a) Six greater than twice the expression y; b) equal to the square root of the sum of the expression y and the number 3; (c) three times less than four times the expression y.
Cube seat fabric
How much fabric will be needed to cover 12 cube-shaped seats with a 40cm edge?
Cube edge creation
From how many cubes with a 4 cm edge can a cube with a 16 cm edge be created?
Digit number difference
The digits 1, 2, 4, and 8 form two four-digit numbers so that all 4 digits are used in the notation of each number. Calculate the difference between such largest even number and smallest odd number (in that order).

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