Integers + multiplication - practice problems - last page
Number of problems found: 59
- Value
Determine the value of the following expressions: a) (23-25)·(4-5) b) (97-123):(18+8) - Simplify
Simplify expression - which expression is equivalent to: 3(m + 2) − 4(2m − 9) - Product
The sum and the product of three integers are 6. Write the largest of them. - Number
Calculate the integer number divided by 34, gives 10 and the rest 25.
- The number 4
Two-thirds of a number is negative six. Find the number. - Progression
-12, 60, -300,1500 need the next 2 numbers of pattern - Paulownia
Seed germination is 80%. Of the sprouted plants, 8% subsequently die. How many plants does a gardener grow from 1,500 seeds? - Snowman 2
On the medal, which has the shape of a circle with a diameter 18 cm, is sketched a snowman so that the following requirements are met: 1. snowman is composed of three circles, 2. space over the snowman is the same as under it, 3. diameters of all circles - Snowman
In a circle with a diameter of 40 cm are drawn three circles (as a snowman) where: its diameters are integers, each larger circle diameter is 2 cm larger than the diameter of the previous circle. Determine the snowman height if we wish for the highest sno
- Numbers
Determine the number of all positive integers less than 5286382 if each is divisible by 19, 5, 23. What is its sum? - Three digits number 2
Find the number of all three-digit positive integers that can be put together from digits 1,2,3,4 and which are subject to the same time has the following conditions: on one position is one of the numbers 1,3,4, on the place of hundreds 4 or 2. - Janice
Janice said that when you multiply a fraction less than 1 by a nonzero whole number, the product is always less than the whole number. Do you agree? Explain. - MO Z6-6-1
Write integers greater than 1 to the blanks in the following figure so that each darker box is a product of the numbers in the neighboring lighter boxes. What number is in the middlebox? - Three digits number
How many are three-digit integers such that they have no digit repeats?
- Task of the year
Find the number of integers from 1 to 106 with ending four digits 2015. - Positive integer integral How many different sets of a positive integer in the form (x, y, z) satisfy the equation xyz=1400?
- Three-digit integers
How many three-digit natural numbers exist that do not contain zero and are divisible by five? - Non equivalent ints
Two n-digit integers are said to be equivalent if one is a permutation of the other. Find the number of 5-digit integers such no two are equivalent. If the digit 5,7,9 can appear at most one, how many non-equivalent five-digit integers are there? - Budapest 82510
In Trnava, it was -6 degrees Celsius; how much was it in Budapest, which was twice as hot.?
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