Integers - problems
12, 60, -300,1500 need next 2 numbers of pattern
- Evaluate expression 2
Evaluate expression with negatives: (-3)+4+(-8)+(-6)+4+(-1)
- Degrees 2
The temperature was 3°F and falls four degrees Fahrenheit. What is actually temperature?
Find the integer whose distance on the numerical axis from number 1 is two times smaller as the distance from number 6.
Solve equation with negatives: X/(-5) + 2 = -9
Is the number 761082 exactly divisible by 9? (the result is the integer and/or remainder is zero)
Monkey fell in 38 m deep well. Every day her scramble 3 meters, at night dropped back by 2 m. On that day it gets hangover from the well?
- Chickens and rabbits
In the yard were chickens and rabbits. They had 36 heads and 96 legs. How many chickens and how many rabbits was in the yard?
Two cats caught two mice in two days. How many mouses will catch 6 cats for 6 days?
- When will I be a millionaire?
Shawn monthly send 220 euros to the bank, which he deposits bear interest of 2.4% p.a. Calculate how many months must Shawn save to save 1000000 euros? Inflation, interest rate changes or bank failures ignore.
- Diofant 2
Is equation ? solvable on the set of integers Z?
56 children lined up in groups of three. How many children did not create a trio?
- Diofant equation
In the set of integers (Z) solve the equation: ? Write result with integer parameter ? (parameter t = ...-2,-1,0,1,2,3... if equation has infinitely many solutions)
- Report card
Ivor hit 5× grade 5 at the beginning of the school year. How many times must now catch grade 1 to get grade 2 on report card?
- Unknown x
If we add to unknown number 21, then divide by 6 and then subtract 51, we get back an unknown number. What is this unknown number?
How many times must throw the dice, the probability of throwing at least one six was greater than 90%?
In the arithmetic sequence is a1=-1, d=4. Which member is equal to the number 203?
- Sugar - cuboid
Pejko received from his master cuboid composed of identical sugar cubes with count between 1000 and 2000. The Pejko eat sugar cubes in layers. The first day eat one layer from the front, second day one layer from right, the third day one layer above. Yet i
Nicol mistake when calculate in school. Instead of add number 41 subtract it. What is the difference between the result and the right result?
- Father and son
Father and son are together 80 years. Son is 28 years younger than father. How old is the son?