except the sum is negative. This is because both of the negative numbers are moving in the same negative direction. But when adding a positive and negative number together, they are fighting each other. In this case, substitute the negative sign for a subtraction sign. For example,5+(−2...
except the sum is negative. This is because both of the negative numbers are moving in the same negative direction. But when adding a positive and negative number together, they are fighting each other. In this case, substitute the negative sign for a subtraction sign. For example,5+(−2...
fluoridation; fluoridisation; fluoridization (the addition of a fluoride to the water supply (to prevent dental decay))Antonym:subtraction (the act of subtracting (removing a part from the whole))Derivation:add (make an addition (to); join or combine or unite with others; increase the ...
Addition and subtraction of negative integers+worksheets, 4th grade subtracting fractions, 28% covert to decimal, worksheets on pulleys, express a mixed fraction as a fraction. Increasing and decreasing graph of a linear equation, completing the square grade 10, free grade 4 equation worksheets, ...