Natural numbers - practice for 14 year olds - page 8 of 25
Number of problems found: 490
- The sum 22
The sum of three consecutive whole numbers is 27. Find the numbers by showing all the steps. - Sum of 24
The sum of the two numbers is 95. If one exceeds the other by 15, find the numbers. - The nuts
There are 159 nuts in two bags, 15 more in the first than in the second. How many nuts are in the bags? - Tourist cottage
The tourist cottage has 11 rooms for 16 guests. Some of them are doubles, some singles. How many are double rooms and how many are single rooms?
- Two unknown numbers
One number is two less than a second number. Twice the second number is 14 lower than five times the first. Find the two numbers. - Continuation 46483
Continuation of the number series 9,12,18,27 - Consecutive 18083
The sum of five consecutive even numbers is 40. Find these numbers. - Cats and birds
There are 15 cats and birds in the park. There are 42 legs altogether. How many cats are there? - The sum 13
What is the sum of the exponents of the prime factors in the prime factorization of 196?
- Difference 27431
The sum of 2 numbers, x, and y, is 80, and their difference is 16. Determine the numbers x and y. - Two numbers sum and product
Two numbers have a sum of 12 and a product of 27. What is the larger number? - Divisors
Find all divisors of number 432. How many are them? - Two numbers 7
The sum of two consecutive even numbers is 30. Find the numbers. - The sum 16
The sum of A and B is 36. The difference between A & B is 8. find the larger number of A.
- Quiz or test
I have a quiz with 20 questions. Each question has four multiple-choice answers, A, B, C, D. THERE IS NO WAY TO KNOW THE CORRECT ANSWER OF ANY GIVEN QUESTION, but the answers are static, in that if the "correct" answer to ; 1 = C, then it will always be e - Basket of fruit
In six baskets, the seller has fruit. In individual baskets, there are only apples or just pears with the following number of fruits: 5,6,12,14,23, and 29. "If I sell this basket," the salesman thinks, "I will have just as many apples as a pear." Which ba - Perfect cube
Which of the following number is not a perfect cube? a. 64 b. 729 c. 800 d. 1331 - Camel
Camel's owner wants to get out of the city into an oasis. He bought 3000 bananas, which he wants to sell in the oasis. However, an oasis from the city divided 1,000 kilometers of desert. Camel can carry up to 1000 bananas and eats one banana for every kil - Two grandmothers
Two grandmothers went to the market to sell eggs, and they had 100. When they sold all the eggs, they made the same money. The first grandmother said to the second, "If I sold my eggs for your price, I would earn 15 crowns. " The other grandmother replied
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