Unit 1 Test (FOM)

Front

What is the remaining amount of money after spending?

Back

To find the remaining amount, subtract the total expenses from the total earnings. For example, if you earn $50 and spend $40, the remaining amount is $10.

Front

What is a rational number?

Back

A rational number is any number that can be expressed as a fraction where both the numerator and the denominator are integers, and the denominator is not zero.

Front

What is the classification of the number 0?

Back

0 is classified as a whole number because whole numbers include all natural numbers and zero.

Front

What is the result of adding two negative numbers?

Back

The result of adding two negative numbers is always a negative number. For example, -15 + -8 = -23.

Front

How do you write numbers in standard form?

Back

Standard form is a way of writing numbers using digits. For example, thirty-four thousand, seven hundred eighty-nine is written as 34,789.

Front

What is the sum of -5 and -10?

Back

The sum of -5 and -10 is -15.

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.

Front

What is the difference between whole numbers and natural numbers?

Back

Natural numbers are the counting numbers starting from 1 (1, 2, 3, ...), while whole numbers include all natural numbers and zero (0, 1, 2, 3, ...).

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator. For example, 1/4 = 0.25.

Front

What is the product of -3 and 4?

Back

The product of -3 and 4 is -12.