Show:
Adding Integers
Subtracting Integers
Ordering Integers
Multiplying & Dividing Integers
Integer Rules
100
-7
What is -25 + 18 =
100
-20
What is -8 - 12 =
100
-8, -3, 0, 2, 5
Put the integers in order from least to greatest. 2, -3, 0, 5, -8
100
-48
(6)(-8)
100
Positive + Positive = Positive: 5 + 4 = 9 Negative + Negative = Negative: (- 7) + (- 2) = - 9 Sum of a negative and a positive number: Use the sign of the larger number and subtract
What are the rules for adding integers?
200
-67
What is -18 + -49 =
200
42
What is 23 - (-19) =
200
-5, 5, 16, 17, 19
Put the integers in order from least to greatest. -5, 19, 17, 16, 5
200
-44
4 x -11 =
200
Keep sign of first number the same. Change the minus sign to a plus sign. Change the second number to it's opposite. Example: -5 - 2 = -5 + -2 = -7
What are the rules for subtracting integers?
300
0.2
What is 0.52 + -0.32 =
300
14
What is -22 - (-36)=
300
0.75
What is 3/4 as a decimal?
300
-5
What is -25/5?
300
Positive x Positive = Positive: 3 x 2 = 6 Negative x Negative = Positive: (-2) x (-8) = 16 Negative x Positive = Negative: (-3) x 4 = -12 Positive x Negative = Negative: 3 x (-4) = -12
What are the rules for multiplying integers?
400
-1/12
What is -5/6 + 3/4
400
-80
What is -60 - 20 =
400
Positive x Positive = Positive: 3 x 2 = 6 Negative x Negative = Positive: (-2) x (-8) = 16 Negative x Positive = Negative: (-3) x 4 = -12 Positive x Negative = Negative: 3 x (-4) = -12
What are the rules for multiplying integers?
400
-4
What is 32/-8?
400
Positive ÷ Positive = Positive: 12 ÷ 3 = 4 Negative ÷ Negative = Positive: (-12) ÷ (-3) = 4 Negative ÷ Positive = Negative: (-12) ÷ 3 = -4 Positive ÷ Negative = Negative: 12 ÷ (-3) = -4
What are the rules for dividing integers?
500
-46
What is 59 + -63 + -42=
500
182
What is -128 - 54 =
500
-16, -12, -4, 0, 2, 6, 8
Order the integers from least to greatest. 8, -16, -4, 6, 2, 0, -12
500
-0.75
What is -0.25 * 3 =
500
You add the first integers and get the answer. Then, add the third integer to the answer applying the rules for adding integers.
What happens when you have three integers that you are adding together?