Basic functions + reason - practice problems - page 48 of 99
Number of problems found: 1975
- Arithmetic 40431
Fill the numbers in the place of the asterisk to form an arithmetic sequence. (2, *, 5, *, 8, 9.5,11) - Oranges 7824
I have 20 pieces of fruit. How many apples when pears are nine times more than oranges? - Double-digit 7736
How many double-digit numbers lie on the number axis closer to the number 31 than to the number 100? - Original 4777
Which number has such a property that if we increase it by 7, we get a number with the same absolute value as the original number?
- In the library
The library at Lenape Elementary School has 2/5 as many fiction books as nonfiction books. There are 56 books in the school library. How many books are fiction books? - 7 digit number
If 3c54d10 is divisible by 330, what is the sum of c and d? - Brick weight
The brick weighs 4 kg and a half-brick. How much does one brick weigh? - MATHEMATICS: 46893
Solving the problem, substituting letters with numbers in the word MATHEMATICS: MAT + EMA = TIK - Asymmetric 5407
Find the smallest natural number k for which the number 11 on k is asymmetric. (e.g. 11² = 121)
- Inequalities: 4229
Find the number of all integers x that satisfy the following two inequalities: | x + 2 | = 3 - More money
Lenka has €4.8 more than Natalia. Who will have more and how much when Lenka gives Natalia €2.5? - Buffet
At the school, buffet were 30 children. Twenty-one children bought sandwiches, and 15 children bought lemonade. Four children did not buy anything. How many children bought lemonade and sandwiches? - Sequence
In the arithmetic sequence, is a1=-1, d=4. Which member is equal to the number 203? - Quantities 60183
Determine the remaining quantities in the finite geometric sequence, given: n = 4, an = 12.5, sn = 187.5, a1 = ?, q =?
- Circumference 7143
Peter drew a regular hexagon, the vertices of which lay on a circle 16 cm long. Then, for each vertex of this hexagon, he drew a circle centered on that vertex that ran through its two adjacent vertices. The unit was created as in the picture. Find the ci - The difference 2
The difference between the two numbers is 25. The smaller number is 1/6th of the larger number. What is the value of the smaller number? - Sum of the seventeen numbers
The sum of the 17 different natural numbers is 154. Determine the sum of the two largest ones. - Progression
-12, 60, -300,1500 need the next 2 numbers of pattern - Divisibility
Write all the integers x divisible by seven and eight simultaneously, for which the following applies: 100 < x < 200.
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