Multiplying an Odd Number of Negatives — Rules & Examples
Read this topicExplanations 3
- The product will always be negative. Every time you multiply something by a negative number, you "flip" the sign of that number. For example, if you multiply a positive number b…
By Zora Gilbert, Alex Federspiel, Jonathan Heller, Caroline K
- (Video) Integer Multiplication and Division by Math Antics Here’s a YouTube video by Math Antics that covers multiplying positives or zero, multiplying a negative by a negative,…
By Alex Federspiel, Ilire Dragusha, Liza Sulkin, Jonathan Heller, Joshua Siktar
- Let's say you have −1×−1-1\times-1−1×−1 what does that equal? It equals 111. Now what if you have −1×−1×−1-1\times-1\times-1−1×−1×−1? Well that's essentially just a 1×−11\times-…
By Jonathan Heller, Caroline K
Problems 22
- What is −4⋅−8⋅−2-4\cdot-8\cdot-2−4⋅−8⋅−2?
- What is −2×−3×−1-2\times-3\times-1−2×−3×−1?
- What is −1×−8×−5-1\times-8\times-5−1×−8×−5?
- What is −6×4×1-6\times4\times1−6×4×1?
- What is −1×9×9-1\times9\times9−1×9×9?
- What is (−1)(−2)(−3)(−4)(−8)(-1)(-2)(-3)(-4)(-8)(−1)(−2)(−3)(−4)(−8)?
- What is (−1)(−2)(−4)(−1)(−6)(−1)(−2)(-1)(-2)(-4)(-1)(-6)(-1)(-2)(−1)(−2)(−4)(−1)(−6)(−1)(−2)?
- Is (1)(−1)(−1)(−1)(−1)(−(−1))(1)(1)(1)(−1)(−1)(1)(1)(−1)(−1)(1)(−1)\scriptsize{(1)(-1)(-1)(-1)(-1)(-(-1))(1)(1)(1)(-1)(-1)(1)(1)(-1)(-1)(1)(-1)}(1)(−1)(−1)(−1)(−1)(−(−1))(1)(1)(…
- Evaluate (−25)×(−(−13)).(-25)\times(-(-13)).(−25)×(−(−13)).
- Evaluate −(−(−78))×(−(−32)).-(-(-78))\times(-(-32)).−(−(−78))×(−(−32)).
- If you multiplied all the negative integers greater than −100-100−100 with all the positive integers less than 100100100, what would be the result?
- Will −4⋅−5⋅−1⋅−9⋅−7-4\cdot-5\cdot-1\cdot-9\cdot-7−4⋅−5⋅−1⋅−9⋅−7 be positive or negative?
- Which of these numbers will make the product negative? −9⋅?⋅3-9\cdot{?}\cdot3−9⋅?⋅3
- You have a negative number for every day in the week. Will the product be positive or negative?
- Select the expressions that evaluate to negative numbers.
- What is −3⋅−6⋅−2⋅−9⋅−1-3\cdot-6\cdot-2\cdot-9\cdot-1−3⋅−6⋅−2⋅−9⋅−1?
- What is −2⋅−9⋅−9-2\cdot-9\cdot-9−2⋅−9⋅−9?
- What is −10⋅−10⋅−2⋅−2⋅−4-10\cdot-10\cdot-2\cdot-2\cdot-4−10⋅−10⋅−2⋅−2⋅−4?
- Which of the following could be a possible solution if you have 131313 negative numbers being multiplied together?
- If you have a negative one (−1)(-1)(−1) for every day of May (313131 days), and you multiply them together, what is the result?
- Select the negative solutions.
- What number of negatives could there be in a series of multiplied numbers if we want a negative product?