Integer Operations and LCM Quiz
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Questions and Answers

What is the (-145) / (-5)?

29

What is the result of multiplying 3, 7, -1, and -3?

63

What is the product of 22 and 33?

726

What is the prime factorization of 36?

<p>2^2 x 3^2</p> Signup and view all the answers

What is the least common multiple (L.C.M) of 7, 28, and 42?

<p>84</p> Signup and view all the answers

Study Notes

Integer Addition

  • (-145) + (-5) = -150
  • Adding two negative numbers results in a negative result.

Integer Multiplication

  • 3 x 7 x (-1) x (-3) = 63
  • Multiplying an odd number of negative numbers results in a negative result.
  • Multiplying an even number of negative numbers results in a positive result.

Multiplication

  • 22 x 33 = 4 x 27 = 108
  • The product of 22 and 33 is 108

Prime factorisation

  • The prime factorisation of 36 is 2^2 x 3^2

LCM

  • The Least Common Multiple (LCM) of 7, 28, and 42 is 84.

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Description

Test your knowledge on integer addition, multiplication, and concepts of prime factorization and least common multiples. This quiz covers the fundamental rules of arithmetic operations with integers and their applications. Dive in to see how well you grasp these essential math concepts!

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