Flashcard 3 Review -2nd 9 wks - Dec.2024

Front

What happens to the inequality sign when you divide by a negative number?

Back

The inequality sign flips around.

Front

What is the prime factorization of 50?

Back

Front

If a family of 5 spends $42 on hamburgers, how do you find the cost per burger?

Back

Divide the total cost by the number of burgers: $$\frac{42}{5} = 8.40$$.

Front

Back

The result is -33.

Front

How many coffees does Starbucks sell per hour?

Back

Starbucks sells 65 coffees per hour.

Front

What is an inequality?

Back

An inequality is a mathematical statement that shows the relationship between two expressions that are not equal.

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers.

Front

What is the formula to find the average cost per item?

Back

Average cost per item = Total cost / Number of items.

Front

What does it mean to factor a number?

Back

Factoring a number means breaking it down into its prime components.

Front

What is the difference between a positive and negative number?

Back

A positive number is greater than zero, while a negative number is less than zero.