Integers + Adding & Subtracting Integers

What is an integer?

• A whole number that can be positive, negative, or zero.

• A number that includes fractions and decimals.

• A number that is always positive.

• A number that represents a part of a whole.

How do you represent a loss in points in an equation?

• A loss can be represented as a positive integer.

• A loss can be represented as a negative integer.

• A loss can be represented as zero.

• A loss can be represented as a fraction.

What is the result of -10 - 5?

• -10

• -15

• -5

• 0

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

• 10

• 15

• 30

• 25

What equation describes Bob's progress if he lost 5 points and then 9 points?

• -5 + (-9) = -14

• -5 - 9 = -4

• -5 + 9 = 4

• -5 - (-9) = 4

How do you compare integers using symbols?

• You can use < (less than), > (greater than), and = (equal to) to compare integers.

• You can only use = (equal to) to compare integers.

• You can use + (addition) and - (subtraction) to compare integers.

• You can use % (modulus) and / (division) to compare integers.

What does it mean to add integers?

• Combining their values, resulting in a positive number if both are positive.

• Always resulting in a negative number regardless of the integers' signs.

• Subtracting the smaller absolute value from the larger absolute value and keeping the sign of the integer with the larger absolute value.

• Adding the absolute values of the integers without considering their signs.

What is the absolute value of an integer?

• The absolute value is the integer itself.

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

• The absolute value is always a negative number.

• The absolute value is the square of the integer.

What does it mean to subtract integers?

• Finding the sum of the integers

• Finding the difference between them

• Multiplying the integers together

• Adding the integers together

What is the elevation of a submarine at -32 feet after diving down 18 feet?

• -50 feet

• -40 feet

• -30 feet

• -20 feet