Integer Addition and Subtraction Review

What is the result of 10 - 12?

• 0

• -1

• -2

• 1

What is the result of -12 + 6?

• -4

• -6

• 0

• -8

What is the result of adding a negative number to a positive number?

• The result is always positive.

• The result can be either positive, negative, or zero, depending on the values of the numbers.

• The result is always negative.

• The result is always zero.

How do you subtract a negative number from a positive number?

• Subtracting a negative number is the same as adding its absolute value.

• Subtracting a negative number results in a smaller positive number.

• Subtracting a negative number has no effect on the positive number.

• Subtracting a negative number is the same as multiplying it by -1.

What is the associative property of addition?

• The associative property of addition states that the way in which numbers are grouped does not change their sum. For example, (a + b) + c = a + (b + c).

• The associative property of addition states that the sum of two numbers is always the same regardless of the order in which they are added.

• The associative property of addition states that adding zero to any number does not change its value.

• The associative property of addition states that the sum of three numbers is equal to the sum of the first two numbers added to the third number.

What is the result of 15 + (-10)?

• 3

• 5

• 7

• 10

What is the identity property of addition for integers?

• The sum of any integer and one is the integer itself.

• The sum of any integer and zero is the integer itself.

• The sum of any integer and negative one is the integer itself.

• The sum of any integer and two is the integer itself.

How do you perform integer addition?

• Align the numbers by their sign and combine their absolute values, applying the appropriate sign to the result.

• Add the numbers without considering their signs and take the absolute value of the result.

• Perform addition only on positive integers and ignore negative integers.

• Subtract the smaller integer from the larger integer to find the result.

What is the result of -49 - 1?

• -48

• -49

• -50

• -51

What is the result of adding two positive integers?

• The result is always negative.

• The result can be zero.

• The result is always positive.

• The result can be negative.