Maths practice for 11-year-olds. - page 210 of 222
Number of problems found: 4421
- The largest number
Find the largest integer such that: 1. No figures are not repeated, 2. The multiplication of every two digits is odd, 3. In addition, all digits are odd. - Jan and Dan
Jan and Dan had the same money. Jan bought five workbooks and left him 20 CZK. Dan 6 and left him nothing. How much money do they have in total? - Honza + Alice + Tonda
Honza + Alice + Tonda have a total of 1036 USD. The ratio between Honza and Alena is 5:6, and the ratio between Alice and Tonda is 4:5 How much money does each of them have? - Bus driver
The bus driver rides 174 km in the morning and 26 km more in the afternoon. If he rides on the same line, how many kilometers does he travel in five days? - 7th grade pupils
Students researched which winter sport is most popular among their classmates. They found that 2/5 would most like to play hockey, 2/9 prefer skating, 3/10 prefer skiing, and 1/15 do not like any winter sport. What proportion of pupils prefer a sport othe - Cupcakes
In a bowl were some cupcakes. Jane ate one-third, and Dana ate one-quarter of the cupcakes. a) How many cookies ate together? b) How many cookies remain in a bowl? Write the results as a decimal number and notepad as a fraction. - Liquid soap
Three-member family enough liter of liquid soap for 30 days. After how many days the amount consumed when at the holidays come to us two cousins. - Map 2
At what scale is a map made if the distance 1.3 km corresponds to the map segment 4 cm long? - Hiker
The hiker went on half of the trip on the first day, a third of the trip on the second day, and remains 24 km. How long was the trip he planned? - Garden
Father dug up the garden in 19 few hours. Son in 23 hours. How many hours does it take to dig up the garden together? - Rotatable tower
The rotatable tower situated in the city center has the ground shape of a regular polygon. If the tower is rotated by 18° around its centerpiece, it looks from the side same. Your task is to calculate at least how many vertices can have a ground plan view - Christmas
Exactly after 114 hours, we sit down at the Christmas Eve table. What day and what time was it when Dad said this sentence? They sit at the Christmas Eve table exactly at the 18-o'clock (6 PM). - Rounding
The following numbers round to the thousandth: - Decomposition
Make decomposition using prime numbers of number 206. The result is written as prime factors (all, even multiple) - Playing Cards
Kara has 4 times more cards than Dana. Dana has 4× less than Mary. Together, they have 612 cards. How many cards have each of them? - Evaluate
The division of numbers 6 and 3 increases as a by-product of the numbers 115 and 0.1. - Bouquet
The gardener tied a bouquet of flowers for eight, and none was left. Then he found that he could tie a bouquet of 6 flowers and also none was left. How many have gardener flowers (minimum and maximum) if they had between 50 and 100 flowers? - Dog II
The journey from a ranger's home to the town is 12 km. Mr. Ranger started from his home and went 6 km per hour. His women came from the town and also went 6 km per hour. The ranger starts the dog and runs in 9 km in 1 hour. The dog goes to the ranger's wo - Liters in cylinder
Determine the height at which level 18 liters of water in a cylindrical container having a bottom diameter 24 cm. - Balls
The boys changed stamps, beads, and balls. For 70 balls are 3 stamps, and 5 balls are 75 stamps. How many beads are for one ball?
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