Integer Rules
The reason we use movement on the number line.
What is modeling integer operations?
The sum of
-3 + (-2)
What is -5?
The form of 1 - (-3) after using Keep-Change-Change
What is 1+3?
Another name for opposites
What is additive inverse?
What is
1,2,3,4,5,6,7,8,9,10,11,12
2,4,6,8,10,12,14,16,18,20,24
The rule for adding integers of the same sign
What is add the numbers and keep the sign?
The sum of
4 + 4
What is +8?
The difference of
-3 - (-2)
What is -1?
The number of spaces a number is from zero.
What is absolute value?
All the multiples of 5 and 10.
What is
5,10,15,20,25,30,35,40,45,50,55,60
10,20,30,40,50,60,70,80,90,100,110,120
The rule for adding integers of different signs.
What is find the difference of the numbers and take the sign of the larger integer?
The sum of
-7 + 2
What is -5?
The difference of
4- (-4)
What is 8
The additive inverse of -8 and 19
What is 8 and -19
All the multiples of 9 and 4.
What is
9,18,27,36,45,54,63,72,81,90,99,108
4,8,12,16,20,24,28,32,36,40,44,48
The rule for subtracting integers.
What is Keep-Change-Change?
What is -3?
The difference of
-1 - 6
What is -7?
The symbol for absolute value.
What is |n|?
All the multiples of 11 and 3
What is
11,22,33,44,55,66,77,88,99,110,121,132
3,6,9,12,15,18,21,24,27,30,33,36
The rule for adding and subtracting rational numbers?
What is follow the same rules for adding and subtracting integers?
The sum of
-4 + 8 + (-5) + 7 + 7
What is +13?
The difference of
6 1/2 - 5 3/4
What is 3/4 or 0.75?
The additive inverse of the sum of:
7 - 7 - 5 + 8
What is -3?
All the multiples of 7, 8, and 12
What is
7,14,21,28,35,42,49,56,63,70,77,84
8,16,24,32,40,48,56,64,72,80,88,96
12,24,36,48,60,72,84,96,108,120,132,144