Algebra Basics 아이콘
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

1.

Which of these numbers is the largest?

25\displaystyle \frac{2}{5}

0.450.45

13\displaystyle \frac{1}{3}

1130\displaystyle \frac{11}{30}

0.720.7^2

2.

A class has 1616 girls and 2424 boys. What is the ratio of boys to girls, as a fraction in simplest form?

1624\displaystyle \frac{16}{24}

23\displaystyle \frac{2}{3}

32\displaystyle \frac{3}{2}

2416\displaystyle \frac{24}{16}

35\displaystyle \frac{3}{5}

3.

If a 4040-inch-tall person grows by 25%25\%, how many inches tall is the person after growing?

5050

40.2540.25

6565

1010

4444

4.

If a car drives at a speed of 3535 miles per hour for 1212 minutes, how many miles will it go?

420420

3535

3512\frac{35}{12}

17.517.5

77

5.

Find the value of 0.125×888.0.125 \times 888.

444444

109.40109.40

111111

11.111.1

111000111000

6.

Find the simplified form of 13117.\frac{13}{117}.

19\displaystyle \frac{1}{9}

119\displaystyle \frac{1}{19}

117\displaystyle \frac{1}{17}

13117\displaystyle \frac{13}{117}

113\displaystyle \frac{1}{13}

7.

How many xx's are there in

12x+12x+12x?\frac{1}{2} x + \frac{1}{2} x + \frac{1}{2} x ?

33

22

1.51.5

11

0.50.5

8.

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

x10\displaystyle \frac{x}{10}

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

x1x-1

x-x

1x1-x

9.

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

10\sqrt{10}

55

25\displaystyle \frac{2}{5}

252\sqrt{5}

454\sqrt{5}