Self Practice 2024-12-13: Flashcardziz

Front

What is the probability of selecting a specific card from a set of cards?

Back

The probability of selecting a specific card is calculated by dividing the number of favorable outcomes by the total number of possible outcomes.

Front

What does it mean for a number to be prime?

Back

A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers. It has exactly two distinct positive divisors: 1 and itself.

Front

What is an even number?

Back

An even number is an integer that is exactly divisible by 2.

Front

What does it mean for a number to be divisible by another number?

Back

A number A is divisible by another number B if, when A is divided by B, the result is an integer with no remainder.

Front

What is a 6-digit positive integer with repeating digits called?

Back

A 6-digit positive integer with repeating digits, such as 247247, is called a palindromic number if it reads the same forwards and backwards.

Front

How do you find the smallest number of a certain category in a set?

Back

To find the smallest number of a certain category, you can set up an equation based on the given conditions and solve for the unknown.

Front

What is the relationship between the number of items and the number of containers in a distribution problem?

Back

In a distribution problem, the relationship can often be expressed as an equation where the total number of items equals the number of containers multiplied by the number of items per container, plus any remainder.

Front

What is the formula for calculating probability?

Back

Probability = (Number of favorable outcomes) / (Total number of possible outcomes).

Front

What is a unit digit in a number?

Back

The unit digit is the digit in the ones place of a number, representing how many ones are in that number.

Front

What is the significance of the number 11 in relation to factors?

Back

The number 11 is a prime number and can be a factor of certain numbers, particularly those that can be expressed in a specific form, such as repeating digits.