Adding Integers
-8 + 3
What is -5?
8 - 12
What is -4?
(-4)(3)
What is -12?
A number less than zero.
What is a negative integer?
True or False:
A negative plus a negative always equals a negative.
True
7 + (-11)
What is -4?
-5 - 7
What is -12?
(-6)(-8)
What is 48?
When adding integers with the same sign, you should do this.
Add and keep the sign.
True or False:
A negative times a negative equals a positive.
True
-15 + (-9)
What is -24?
12 - (-4)
What is 16?
45 ÷ (-5)
What is -9?
When adding integers with different signs, you should do this.
Subtract and keep the sign of the number with the larger absolute value.
Find the missing number:
□ + (-7) = -12
What is -5?
22 + (-30)
What is -8?
-18 - (-10)
What is -8?
(-72) ÷ (-8)
What is 9?
The rule used when subtracting integers.
What is Keep-Change-Change?
Find the missing number:
-6 × □ = 42
What is -7?
-48 + 19
What is -29?
-25 - 18
What is -43?
(-12)(-5)(-2)
What is -120?
The rule for multiplying or dividing two integers with different signs.
The answer is negative.
-10 + 3( -4 )
What is -22?