Inequalities - practice for 13 year olds
Number of problems found: 32
- Inequality 4687
Which x satisfies the inequality 5 - Inquality
Solve inequality: 3x + 6 > 14 - Inequality: 6003
Determine the three odd integers that solve the inequality: -x> 6 - Inequality: 33081
Write the smallest natural number satisfying the inequality: 5. (2x-1) - Solve 23
Solve the following inequality: 4 - ½ (2 x - 3) < 1/3 (5 - 3 x) - Inequation
Solve the inequation: 5k - (7k - 1)≤ 2/5. (5-k)-2 - Reciprocal
It is true (prove it) that if a > b > 0: $ne - Inequality 7581
How many prime numbers are the inequality solutions: x / 3> x - 8? - The sum 37
The sum of 5 and one-sixth of a number x is equal to 12 less than x plus 2/5. Find x. - Smallest 80368
What is the smallest whole number to replace the known x for: 9> x/3> 4. - One-fifth 2869
Find all natural numbers that are twice as much as one-fifth plus nine. How many are there? - Denominator 2883
Write a fraction with a denominator of 200 greater than 0.39 and less than a two-fifths fraction. Write its numerator x. - Intersections
How many intersections have circles with radius 16 mm and 15 mm if the distance of their centers is 16 mm? - Sum of dividend
Suppose X is divided separately 2.63 and 1.40. And the results of the individual divisions are added to give a result less than X. What is X? - Greatest 82502
In triangle ABC, side a = 30 cm b = 7 cm. The length of the third side in cm is a natural number. What is the least and what is the greatest length that side c can have? - Following 64814
The two sides of the triangle have side lengths a = 6cm and b = 13cm. Then the following applies to the length of the third party c: (A) 7 - Right triangle Alef
The obvod of a right triangle is 84 cm, and the hypotenuse is 37 cm long. Determine the lengths of the legs. - Five-minute 80951
Karel has an average grade of exactly 1.12 from five-minute episodes. Prove that at least 22 of them have one. - Horses 2773
Horses, sheep, and ducks graze in the meadow. Sheep are more than ducks. Sheep and ducks have a total of 100 heads and legs. Ducks and sheep are three times more than horses. How many horses are there? - Trees
Loggers wanted to seed more than 700 and less than 800 trees. If they seed in rows of 37, leave them eight trees. If they seed in rows of 43, left the 11 trees. How many trees must seed?
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