代数基础: 基础能力测试
LIVE课程将用最简单的语言将最复杂的数学概念去芜存菁。在开始上课前，让我们来确认你已经掌握了我们将在本课程中使用的基本概念。如果您在此测试中答出 80%以上的题目，同时在 place-out test 中得到低于 70%的分数，那么就从这个模块开始学习吧！ 这个测试对你来说应该很容易，因为它只是基础能力测试。
考试时间还剩下：
10:00
10:00
1.
Which of these numbers is the largest?
\(\displaystyle \frac{2}{5}\)
\(0.45\)
\(\displaystyle \frac{1}{3}\)
\(\displaystyle \frac{11}{30}\)
\(0.7^2\)
2.
A class has \(16\) girls and \(24\) boys. What is the ratio of boys to girls, as a fraction in simplest form?
\(\displaystyle \frac{16}{24}\)
\(\displaystyle \frac{2}{3}\)
\(\displaystyle \frac{3}{2}\)
\(\displaystyle \frac{24}{16}\)
\(\displaystyle \frac{3}{5}\)
3.
If a \(40\)-inch-tall person grows by \(25\%\), how many inches tall is the person after growing?
\(50\)
\(40.25\)
\(65\)
\(10\)
\(44\)
4.
If a car drives at a speed of \(35\) miles per hour for \(12\) minutes, how many miles will it go?
\(420\)
\(35\)
\(\frac{35}{12}\)
\(17.5\)
\(7\)
5.
Find the value of \(0.125 \times 888.\)
\(444\)
\(109.40\)
\(111\)
\(11.1\)
\(111000\)
6.
Find the simplified form of \(\frac{13}{117}.\)
\(\displaystyle \frac{1}{9}\)
\(\displaystyle \frac{1}{19}\)
\(\displaystyle \frac{1}{17}\)
\(\displaystyle \frac{13}{117}\)
\(\displaystyle \frac{1}{13}\)
7.
How many \(x\)'s are there in
\[\frac{1}{2} x + \frac{1}{2} x + \frac{1}{2} x ?\]
\(3\)
\(2\)
\(1.5\)
\(1\)
\(0.5\)
8.
The reciprocal of a non-zero variable \(x\) is equal to:
\(\displaystyle \frac{x}{10}\)
\(\displaystyle \frac{1}{x}\)
\(x-1\)
\(-x\)
\(1-x\)
9.
\(\sqrt{5} + \sqrt{5} = ?\)
\(\sqrt{10}\)
\(5\)
\(\displaystyle \frac{2}{5}\)
\(2\sqrt{5}\)
\(4\sqrt{5}\)