2016 AMC 10A Problems

Problem 1

What is the value of $\dfrac{11!-10!}{9!}$ ?

$\textbf{(A)}\ 99\qquad\textbf{(B)}\ 100\qquad\textbf{(C)}\ 110\qquad\textbf{(D)}\ 121\qquad\textbf{(E)}\ 132$

Problem 2

Problem 3

Problem 4

Problem 5

Problem 6

Problem 7

Problem 8

Problem 9

Problem 10

Problem 11

Problem 12

Problem 13

Problem 14

How many ways are there to write 2016 as the sum of twos and threes, ignoring order? (For example, 1008 $\cdot$ 2 + 0 $\cdot$ 3 and 402 $\cdot$ 2 + 404 $\cdot$ 3 are two such ways.)

Problem 15

Problem 16

Problem 17

Problem 18

Problem 19

Problem 20

Problem 21

Problem 22

Problem 23

Problem 24

Problem 25

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