DIRECTED NUMBERS

Front

What are directed numbers?

Back

Directed numbers are numbers that have a sign, either positive (+) or negative (-), indicating their position on the number line.

Front

What is the result of 4 + [5 x (-8) + (-3) x 4]?

Back

-48

Front

What is the result of 18 - [7 + (-2) x 6]?

Back

23

Front

What is the result of 15 ÷ 3 - (-6)?

Back

11

Front

Which of the following is correct? -4 + 7 = -11, -4 + (-7) = -11, -7 - 4 = -3, -7 - (-4) = 11

Back

-4 + (-7) = -11

Front

What is the result of -5.1 ÷ (-0.3) + 6.3?

Back

23.3

Front

What does the term 'addition of directed numbers' mean?

Back

It refers to the process of adding numbers that have positive or negative signs, following specific rules based on their signs.

Front

What is the rule for adding two negative numbers?

Back

When adding two negative numbers, the result is negative and you add their absolute values.

Front

What is the rule for adding a positive number and a negative number?

Back

When adding a positive number and a negative number, subtract the smaller absolute value from the larger absolute value and take the sign of the number with the larger absolute value.

Front

What is the result of -3 + 5?

Back

2