1/5
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
---|
No study sessions yet.
Adding Positive Numbers
Result is positive. Example: 5 + 3 = 8
Adding Negative Numbers
Result is negative. Add absolute values and put a negative sign. Example: (-5) + (-3) = -8
Adding Positive and Negative Numbers
Subtract smaller absolute value from larger. Sign of result matches the number with larger absolute value. Example: If |5| > |-3|, then 5 + (-3) = 2. If |-5| > |3|, then (-5) + 3 = -2.
Subtracting Positive Numbers
Same as adding a negative number. Example: 5 - 3 = 5 + (-3) = 2
Subtracting Negative Numbers
Same as adding a positive number. Example: 5 - (-3) = 5 + 3 = 8
Multiplying Positive Numbers
Result is positive. Example: 5 × 3 = 15