Single Digit Addition
Double Digit Addition
Single Digit Subtraction
Double Digit Subtraction
Adding & Subtracting Rules
100
[-1] + [-3] =
What is -4
100
[+45] + [-20] =
What is 25
100
[-9] - [+8] =
What is -17
100
(-15) - (2) =
What is -17
100
This number's sign is changed when subtracting integers?
What is the second number
200
[+5] + [-6] =
What is -1
200
[-30] + [-15] =
What is -45
200
[-3] - [-2] =
What is -1
200
[ +10 ] - [-10] =
What is 20
200
This happens to the first number when subtracting integers
What is stays the same, keep it
300
[+8] + [-8] =
What is 0
300
[-68] + [26] =
What is -42
300
[+4] - [-3] =
What is 7
300
[+24] - [-36] =
What is 60
300
What are the 3 steps when rewriting a subtraction problem with integers?
What is keep the first number the same, change subtraction to addition, change second number's sign
400
[-9] + [-9] =
What is -18
400
True or False [-84] + [+39] = -46
What is false, it is -45
400
{-8} - {-10} =
What is 2
400
[+74] - [+52] =
What is 22
400
You have to do this when you add numbers with different signs
What is subtract the smaller number and keep bigger number's sign
500
[-6] + [+9] =
What is 3
500
[+59] + [-99] =
What is -40
500
[-11] - [+4] =
What is -15
500
[ -89] - [+37] =
What is -126
500
Before solving a subtraction problem, what should you do first?
What is rewrite the problem after making the changes to the subtraction sign & second number's sign
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