MathDB

5

Part of 2022 MIG

Problems(2)

2022 A Individual #5

Source:

4/28/2022
Jamie accidentally misinterprets the rules of the order of operations, and adds or subtracts before multiplying or dividing. What would be her result for the equation 4+3×1−24 + 3 \times 1 - 2?
<spanclass=′latex−bold′>(A)</span>−7<spanclass=′latex−bold′>(B)</span>−5<spanclass=′latex−bold′>(C)</span>5<spanclass=′latex−bold′>(D)</span>7<spanclass=′latex−bold′>(E)</span>9<span class='latex-bold'>(A) </span>{-}7\qquad<span class='latex-bold'>(B) </span>{-}5\qquad<span class='latex-bold'>(C) </span>5\qquad<span class='latex-bold'>(D) </span>7\qquad<span class='latex-bold'>(E) </span>9
2022 A Individual
2022 B Individual #5

Source:

4/30/2022
What is the perimeter of the smallest rectangle with integer side lengths that fits three non-overlapping squares with areas 4,9,4,9, and 1616?
<spanclass=′latex−bold′>(A)</span>20<spanclass=′latex−bold′>(B)</span>24<spanclass=′latex−bold′>(C)</span>26<spanclass=′latex−bold′>(D)</span>28<spanclass=′latex−bold′>(E)</span>32<span class='latex-bold'>(A) </span>20\qquad<span class='latex-bold'>(B) </span>24\qquad<span class='latex-bold'>(C) </span>26\qquad<span class='latex-bold'>(D) </span>28\qquad<span class='latex-bold'>(E) </span>32
2022 B Individual