8 terms

Adding and subtracting integers and decimals

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Adding decimals
If the decimals have the same sign,then line up the decimals,add the numbers together,and keep the same sign
Adding decimals
If the decimals have different signs,then find the absolute value of the numbers,line up the decimals,subtract and keep the sign of the number with the largest absolute value.
Subtracting decimals
When subtracting decimals,keep the first number the same,change the minus sign to a plus sign,then flip/change the second number to its opposite.
Subtracting decimals
If the decimals have different signs,then subtract and keep the sign of the number with largest absolute value
Adding integers
If the integers have the same sign ,then add the numbers together and keep the same sign
Adding integers
If the integers have different signs, then find the absolute value of the numbers,subtract,and keep the sign of the number with the largest absolute value
Subtracting integers
When subtracting integers, keep the first number the same, change the minus sign to a plus sign, then flip the second number to its opposite. Follow the rules for adding integers.
Subtracting integers
Same signs? Add and keep the same sign. Different sign? Substract and keep the sign of the number with the largest absolute value
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