Preview (5 of 10 cards)
What are integers?
All whole numbers including negative numbers and zero: ...−3,−2,−1,0,1,2,3...
What is the sum of +5 and −5?
0 — they are additive inverses
What is (−3) × (−4)?
+12 — product of two negatives is positive
What is (−6) × (+3)?
−18 — product of a negative and positive is negative
What is (−20) ÷ (−4)?
+5 — division of two negatives is positive
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