Day 1 Flashcardziz (2nd Semester)

Front

What is the result of -1 - (-1)?

Back

0

Front

What is the result of -7 - (-3)?

Back

-4

Front

What is the result of 0 + (-1) + 0?

Back

-1

Front

What is the result of 7 + (-3) - 3?

Back

1

Front

What is the result of (5 + 4 x 2) - 3?

Back

10

Front

Define subtraction of negative numbers.

Back

Subtracting a negative number is the same as adding its positive counterpart.

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What does it mean to add a negative number?

Back

Adding a negative number is equivalent to subtracting the absolute value of that number.

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction.

Front

What is the result of adding two negative numbers?

Back

The result is always a negative number.