Integers

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On a number line, when we add a positive integer, we

• move to the right

• move to the left

• do not move at all

• none of these

On a number line, when we add a negative integer, we

• move to the right

• move to the left

• do not move at all

• none of these

On a number line, when we subtract a positive integer, we

• move to the right

• move to the left

• do not move at all

• none of these

On a number line, when we subtract a negative integer, we

• move to the right

• move to the left

• do not move at all

• none of these

When two positive integers are added, we get

• a positive integer

• a negative integer

• sometimes a positive integer, sometimes a negative integer

• none of these

When two negative integers are added, we get

• a positive integer

• a negative integer

• sometimes a positive integer, sometimes a negative integer

• none of these

Which of the following is true?

• $\left(-8\right)+\left(-4\right)>\left(-8\right)-\left(-4\right)$

• $\left(-8\right)+\left(-4\right)<\left(-8\right)-\left(-4\right)$

• $\left(-8\right)+\left(-4\right)=\left(-8\right)-\left(-4\right)$

• none of these
  

The product of two negative integers is

• a positive integer

• a negative integer

• either a positive integer or a negative integer

• none of these

The product of three negative integers is

• a positive integer

• a negative integer

• either a positive integer or a negative integer

• none of these