LIVE | Algebra Basics(Module 1) 전제 확인

Algebra Basics: 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

Which of these numbers is the largest?

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

$0.45$

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

$\displaystyle \frac{11}{30}$

$0.7^2$

A class has $16$ girls and $24$ boys. What is the ratio of boys to girls, as a fraction in simplest form?

$\displaystyle \frac{16}{24}$

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

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

$\displaystyle \frac{24}{16}$

$\displaystyle \frac{3}{5}$

If a $40$ -inch-tall person grows by $25\%$ , how many inches tall is the person after growing?

$50$

$40.25$

$65$

$10$

$44$

If a car drives at a speed of $35$ miles per hour for $12$ minutes, how many miles will it go?

$420$

$35$

$\frac{35}{12}$

$17.5$

$7$

Find the value of $0.125 \times 888.$

$444$

$109.40$

$111$

$11.1$

$111000$

Find the simplified form of $\frac{13}{117}.$

$\displaystyle \frac{1}{9}$

$\displaystyle \frac{1}{19}$

$\displaystyle \frac{1}{17}$

$\displaystyle \frac{13}{117}$

$\displaystyle \frac{1}{13}$

How many $x$ 's are there in

$\frac{1}{2} x + \frac{1}{2} x + \frac{1}{2} x ?$

$3$

$2$

$1.5$

$1$

$0.5$

The reciprocal of a non-zero variable $x$ is equal to:

$\displaystyle \frac{x}{10}$

$\displaystyle \frac{1}{x}$

$x-1$

$-x$

$1-x$

$\sqrt{5} + \sqrt{5} = ?$

$\sqrt{10}$

$5$

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

$2\sqrt{5}$

$4\sqrt{5}$