Natural numbers - practice problems - page 5 of 83
Number of problems found: 1649
- Multiple numerical bases
Find the value of x for which 312four+52x=96ten . Hint: four, x, and ten are the base of the given number. - Geometric progression
For the following geometric progression, find the seventh (7th) term: 4, 12, 36, 108, . - Children
Of the estimated 2 billion children living in the developing world, approximately 400 million do not have access to safe drinking water. Approximately what percentage of children in developing countries do not have safe water to drink? - An ice cream
An ice cream machine has 3 flavors - vanilla, chocolate, and strawberry. The ice cream can be served in 2 ways - in a cone or in a cup. Along with the ice cream, there are 5 options for toppings - hot fudge, caramel, nuts, cherries, and sprinkles. What is - A band
A band played an encore at 2 of its last 4 shows. Considering this data, how many of the band's next 14 shows would you expect to have an encore? - A fair 2
A fair die is thrown two times. What is the probability that the sum of the score is almost 8? - 52 cards
A hand of five cards is dealt from a pack of 52 playing cards. How many different hands can be dealt that contain three aces? - Perfect square or cube
Would you classify 324 as a perfect square, perfect cube, both, or neither? ... - Sqrt of 24
What is the square root of 24? - Unknown 72284
The unknown number is twice less than 80 - What is missing (1000)
What number is to add to get 1000? - Quarter 80735
What is a quarter of 36? - Divisible by four
Are 240 divisible by 4? - Roman numerals
Write numbers written in Roman numerals as a decimal. - Summand
One of the summands is 145. The second is 10 more. Determine the sum of the summands. - One fourth
How many fourths are there in 12? - Double division
0.25 divided by 1/2 divided by 14 - Integers
Maybe the sum of two integers be fewer than their difference? - Life
Calculate how many years has man lived for 12248 days? - Greater 35661
How many times is the number 5 times 105 greater than 125 times 103?
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