Topic 2 Test Part 1

Front

What is the opposite of a number?

Back

The opposite of a number is the number that is the same distance from zero on the number line but in the opposite direction. For example, the opposite of 5 is -5.

Front

What is absolute value?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction. It is always a non-negative number.

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Back

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Back

Front

How do you add 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

Back

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Back

Front

What happens when you add two negative numbers?

Back

When you add two negative numbers, the result is always a negative number.

Front

What is the result of adding zero to any number?

Back

Adding zero to any number does not change the value of that number.

Front

What is the result of subtracting a number from itself?

Back

Subtracting a number from itself always results in zero.