Math Word Problems and Applications

Whole numbers are non-negative integers, including zero (0, 1, 2, 3, ...).

Integers are whole numbers that can be positive, negative, or zero (..., -3, -2, -1, 0, 1, 2, 3, ...).

All whole numbers are integers, but not all integers are whole numbers.

The sum of the angles in a triangle is always 180 degrees.

Rational numbers are numbers that can be expressed as a fraction of two integers, where the denominator is not zero.

Rational numbers include fractions and decimals, while integers are whole numbers without fractions or decimals.

Total cost = fixed fee + (monthly fee × number of months).

He has been a member for 12 months.

Area = 1/2 × base × height.