Maths practice for 11-year-olds. - page 163 of 224

Number of problems found: 4466

Extreme 5456
Draw line AB if you know one of its extreme points and the center of line S.
Rectangle 39
Find the perimeter and area of the rectangular with vertices (-1, 4), (0,4), (0, -1), and (-4, 4)
Solutions 5453
Tongue twister. Replace the letters with numbers to get the correct sum: ŠKRZ KRK STRČ ______ PRST How many solutions does the task have?
Circle simple
The circumference of a circle is 6.28. What is the area of the circle?
Family 8
The father is 38 years old, the daughter is 12, and the son is 14. How many years will a father have as many years as his children together?
Measurement 5443
At the last measurement, 4 classmates were 164cm, 168cm, 172cm, and 176cm tall, and the 5th classmate was 5cm shorter than the average height of the first four. What was the average height of the five classmates in cm?
Tailor 5
A tailor uses 13/4m of cloth to stitch a skirt. How many meters of cloth is needed to stitch 16 skirts?
Passengers 5441
There are 36 passengers on the bus. There are seven women more than men and 22 children less than adults. How many men, women, and children are on the bus?
One-quarter 5440
They delivered goods to four stores. First, they collected one-third of the shipment, second only two-thirds of what happened in the first. In the third, one-quarter of the rest, and the fourth, the remaining 240 kg. How much did they make at each store?
Thermometer
The thermometer showed -12 degrees Celsius in the morning. The temperature rose by 4 degrees and later increased by 2 degrees in the evening, fell by 5 degrees, and then fell 3 degrees. What end temperature does the thermometer show?
Difference 5436
Find two integers whose sum is less than their difference.
Hours
The lesson lasts 45 minutes. For the week, students have 18 lesson hours. How many are the actual hours?
Driver
I drive at an average speed of 70km/h. I drive 10 thousand km. How long did it take me?
Candies - coloured
There were red and green candies in the tin. Čenek ate 2/5 of all the red candies, and Zuzka ate 3/5 of all the green candies. Now, the red candies make up 3/8 of all the candies in the can. How many candies were originally in the can?
Guppies
Audrey has some guppies in a fish tank. The ratio of the orange guppies to silver guppies is 3:5. She has 12y orange guppies. Write the number of silver guppies she has in terms of y
Calculate 5416
The walls, which are in the shape of a square with a side of 24 km, are 107 m high and 27 m wide. Calculate their perimeter and area.
Repeating digits
There is a thousand one-digit number, which consists of repeating digits 123412341234. What remainder gives this number when dividing by nine?
Schoolmaster 5412
The schoolmaster has a classroom schedule where the linoleum needs to be replaced. The classroom floor is a 45mm x 65mm rectangle on a 1:200 scale plan. How much will linoleum cost if 1 square meter costs €13.80?
Double-digit 5411
Anička and Blanka each wrote one double-digit number, which started with a seven. The girls chose different numbers. Then, each inserted a zero between the two digits, giving them a three-digit number. Everyone subtracted their original two-digit number f
Raspberry 5406
Mom baked a raspberry pie on Saturday and divided it into 48 pieces. My father ate 2/48 cakes on the same day, Janka 4/48, and Jakub 7/48 cakes. What part of the cake remained on Sunday?

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