# Natural numbers - examples

- Z7-I-4 stars 4949

Write instead of stars digits so the next write of product of the two numbers to be valid: ∗ ∗ ∗ · ∗ ∗ ∗ ∗ ∗ ∗ ∗ 4 9 4 9 ∗ ∗ ∗ ∗ ∗ ∗ 4 ∗ ∗ - Divisibility

Is the number 214743 divisible by 10? - Chocolate

Charlie bought 7 same chocolates for 14 Eur. How many euros he pay for 27 chocolates? - Brick

One brick is 2 kg and half a brick heavy. What is the weight of one brick? - Balls

I have 12 balls and my friend has 18. About how many has my friend more balls? - Weeks

55 weeks is equal to how many days? - Textbooks

After check of textbooks found that every 8-th textbook should be withdrawn. Together 74 textbooks were withdrawn. How many textbooks were in stock before withdrawn and how many after withdrawn? - Cherries

Cherries in the bowl can be divided equally among 11 or 16 or 4 children. How many is the minimum cherries in the bowl? - School

27 students of 6.A class is going to a trip. They pay 7 € each. The teacher got 147 €. How many children have not paid? - Shelf

How many ways are there to arrange 9 books on a shelf? - Digits

Write the smallest and largest 3-digit number. - Plums

In the bowl are plums. How many would be there if we can divide it equally among 10, 11 and 15 children? - Summand

One of the summands is 153. The second is 26 more. Determine the sum of the summands. - Camp

In the camp are children. 1/4 went on a trip, 1/2 went to bathe and 99 children remained in the room. How many children are in camp? - Children in the classroom

How many children are in the classroom, where Ladislav is 10. lightest and 16. heaviest in class? - Diofant 2

Is equation ? solvable on the set of integers Z? - Game room

Winner can took win in three types of jettons with value 5, 20 and 200 dollars. What is minimal value of win payable in this values of jettons? - Seedcake

Seedcake costs 50 cents. How many minimum seedcakes we must buy that we can pay in cash only whole euros? - LCM

What is the least common multiple of 28, 42, 22? - Chocolate

How many times should be broken chocolate consisting of 5 × 6 pieces to get the 30 parts?

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