1) What expression means the total of 4 and a number a) n+4 b) n-4 c) 4n d) n/4 e) 4/n 2) I have a number cakes and plan to share them with my brother and sister. Which of the following represents the number of cakes each of us gets? a) n-3 b) n+3 c) 3n d) 3/n e) n/3 3) The diference between three times my first number and double my second a) 3a + 2b b) 3a - 2b c) 3a x 2b d) 6ab e) 3(a + 2b) 4) Which of the following is equivalent to n x n? a) n² b) 2n c) 2+n d) n/2 5) Which of the following is equivalent to 3(n-4)? a) 3n-4 b) 3(n+4) c) 3n+12 d) 3n-12

expressions quiz

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