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Simplify the following:(1) Subtract (−5) from 5.(2) How much should be subtracted from (+5) to get −7?(3) By how much (−10) exceeds (−20).(4) From what number should (+10) be subtracted to get −15?(5) What must be added to +7 to get −10?(6) What should be added to +10 to get −4?(7) If then, fill up the gap.(8) If then fill up the gap.(9) . Find the difference and show the operation by drawing a number line.(10) Subtract −100 from the sum of −30 and +30. |
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Answer» Simplify the following: (1) Subtract (−5) from 5. (2) How much should be subtracted from (+5) to get −7? (3) By how much (−10) exceeds (−20). (4) From what number should (+10) be subtracted to get −15? (5) What must be added to +7 to get −10? (6) What should be added to +10 to get −4? (7) If (8) If (9) (10) Subtract −100 from the sum of −30 and +30. |
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