Adding
-5 + -7
-11
-10 - 2 =
-12
-5 x -4 =
20
-96÷-6=
16
What is the formula when looking for a change in elevation or temperature?
Final - Starting = CHANGE
19 + (-17) =
2
15 - 8 =
7
-10 x 12 =
-120
168÷12=
14
(21−5)÷8 =
2
-12 + 15 =
-27 - (-4) =
-23
-45 x 5 =
-225
-72÷-9=
-8
15+40÷20 =
17
-15 + -10 + 5 =
-20
-15 - (12) =
-27
True or False:
A negative multiplied by a negative is always a negative
False
120 (–8) =
-15
3+17×5=
88
When you add a positive number and a negative number, your answer is the same as....
The number with the greatest absolute value
What is the rule when subtracting integers?
Keep the first number, change subtraction to addition and flip the last integer to the opposite
The temperature rises +3°C each hour for four hours. By how many degrees Celsius did the temperature rise in four hours?
12 degrees
A penalty in Meteor-Mania is -5 seconds. A penalty in Cosmic Calamity is -7 seconds. Yolanda had penalties totaling -25 seconds in a game of Meteor-Mania and -35 seconds in a game of Cosmic Calamity. In which game did Yolanda receive more penalties ? Justify your answer.
In the game of Meteor-Mania, she received penalties 5 times. In the game of Cosmic Calamity, she received penalties 5 times. Therefore, she received the same amount of penalties.
(9+18−3)÷8 =
3