Pre Algebra warm up 12/9

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a fraction of two integers. Examples include √2 and π.

Front

Solve the inequality: -4x + 14 < 54. What is the solution set?

Back

The solution set includes values greater than -10.

Front

Translate: 5 times a number is at least 60.

Back

5x ≥ 60.

Front

What is a non-example of an integer?

Back

-2.5 is a non-example of an integer.

Front

In between what two integers is the square root of 77?

Back

The square root of 77 is between 8 and 9.

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but not a fraction or decimal.

Front

What is the square root of a number?

Back

The square root of a number is a value that, when multiplied by itself, gives the original number.

Front

What does it mean for a number to be 'at least' a certain value?

Back

'At least' means the number is greater than or equal to that value.

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as a fraction of two integers, while irrational numbers cannot.

Front

How do you solve an inequality?

Back

To solve an inequality, isolate the variable on one side using inverse operations, similar to solving an equation.