Maths practice for 10 year olds - page 38 of 65
Number of problems found: 1296
- Triangles
Ivo wants to draw all the triangles whose two sides have a length of 4 cm and 9 cm, and the length of the third side is expressed in whole centimeters. How many triangles does he have? - Book pages
If we multiply the numbers of the last three pages of the book on pyramids, we get the product 23639616. How many pages does the book have if the last page's number is steam? - Freight train
Twenty-five identical freight wagons are connected behind the locomotive. The weight of the locomotive and all wagons is 1009000 kg. The locomotive weighs 84 tons. How many kilograms does one freight car weigh? - Chewing gums
You will pay 20 CZK less for three than seven chewing gums. How much is one chewing gum, and how much does a 5 pcs package cost? - Lining a Swimming Pool
Length 25 m, width 10 m, depth 160 cm. How many square meters are needed to line the pool? - Bank Opening Hours
The bank has opening hours from 07:30 to 16:30. How many hours is the bank open? - Flower Vase Logic Puzzle
There are 20 flowers in the vase. There are 15 white flowers and ten roses. Are there white roses in the vase? - Photo Frames Price Each
For five photo frames, you pay 12 euros more than three frames. How much is one frame? - Rectangle Area Unit Conversion
Calculate the rectangle area measuring 0.9 m and 6 dm in cm square. - Age puzzle
His father is 43 years old, and his daughter is 17. How many years ago was a father three times as old than a daughter? - Square Area Parallel Lines
What is the area of a square when the distance between parallel lines is 6? - Dinosaurs
More than 30 and less than 60 dinosaurs have met at the pond. A quarter of them bathed, and 1/7 saws and the rest gripped. How many were at the pond? How many were there? - Average mark
In the 6th class, the average half-year mark in physics was 1.7. At the end of the year, Matthew improved his grade from 2 to 1, Ivana from 3 to 2, and Elena from 4 to 2. Paul's grade worsened from 3 to 4. The average mark of the whole class thus improved - Team athletes
There are 99 athletes on the American team. There were 35 more athletes in the Japanese expedition than in the American one. There is an eighth less in the Czech expedition than in the Japanese expedition. How many athletes are there on individual expedit - A rectangular
A 40 m long and 30 m wide rectangular garden is to be fenced with fence posts at each corner. All the other posts will be 5 meters apart. How many posts will be needed to fence the garden? - Pupils in states
In Arnold's world of 5 identical states, all states have exactly 100 cities. In each city there are 30 schools, in each 9 grades, in each grade 4 classes, in each class 25 pupils. a- how many pupils attend schools in 1 city b- how many pupils attend schoo - Unknown Number Operations
We first reduce the unknown number by 5, multiply by three, and finally reduce by 4 to get the number 7. What was the unknown number? - Hr to min
Sue biked to school in 5/12 of an hour. How many minutes did it take her to ride to school? - Banknotes Value Puzzle
George has only €5 and €10 banknotes in his wallet, with a total value of €40. How many banknotes does he have in total, given that there are six times fewer €10 notes than €5 notes? - Finding the Number
I think the number to which when I add 32, and I get a number 42 greater than -23
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