LIVE | Introduction(Module 0) 전제 확인

Introduction: 전제 확인

저희는 최대한 쉬운 말로 어려운 개념을 가르칩니다. 필요한 말과 개념을 아는지 확인해봅시다. 이 테스트에서 80% 이상의 점수를 받고 place-out test에서는 70% 미만의 점수를 받는다면 이 강좌가 적합합니다. 이해해야 할 기본 내용만 확인하므로, 이 시험은 아주 쉬울 것입니다.

남은 시간:

10:00

Calculate:

$(-2) \times (5 + 3 \times 3 - 20) + 4$

$-16$

$-8$

$0$

$8$

$16$

What is $\frac{11}{6} - \frac{6}{4}$ expressed in simplest form?

$\displaystyle \frac{1}{2}$

$\displaystyle \frac{1}{3}$

$\displaystyle \frac{1}{4}$

$\displaystyle \frac{2}{3}$

$\displaystyle \frac{5}{2}$

How many different ways are there to make an outfit with exactly one shirt and one pair of pants, if you have 3 different shirts and 4 different pairs of pants to choose from?

$3$

$4$

$7$

$12$

$24$

What is the area of this triangle?

$17$

$25$

$30$

$34$

$60$

Which of these is the prime factorization of 30?

$3 \times 10$

$5 \times 6$

$2 \times 3 \times 5$

$1 \times 2 \times 3 \times 5$

$30$ has no prime factorization

If you pick one marble from a bag which has 3 red marbles and 7 blue marbles, what is the probability that you pick a red marble?

$\displaystyle \frac{1}{10}$

$\displaystyle \frac{3}{7}$

$\displaystyle \frac{3}{10}$

$\displaystyle \frac{4}{10}$

$\displaystyle \frac{7}{3}$