Basic Addition, Subtraction, Multiplication and Division

Practice Questions

SSAT Upper Level Quantitative (Math) › Basic Addition, Subtraction, Multiplication and Division

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1

Define a function as follows:

$g(x)=\left | x^{2} - \frac{1}{x^{2}}\right |$

Evaluate $g(2) - g \left ( \frac{1}{2} \right )$ .

2

Define a function as follows:

$g(x)=\left | x^{5}-x^{2}\right |$

Evaluate .

3

Define a function on the real numbers as follows:

$f(x) = 100 -\left ( \sqrt{x} - \sqrt[4]{x} \right )$

Evaluate .

4

Define a function as follows:

$g(x)=\left | x^{5}-x^{2}\right |$

Evaluate .

5

Define a function as follows:

$f(x) = 10 - \sqrt[3]{x} - \sqrt[5]{x}$

Evaluate .

6

Define an operation $\bigtriangleup$ on the real numbers as follows:

For all real numbers :

$a \bigtriangleup b = \sqrt[3]{a} - \sqrt[4]{b}$ .

Evaluate $(-1) \bigtriangleup (-1)$ .

7

Define an operation $\Upsilon$ as follows:

For all real numbers ,

$a \Upsilon b = a^{5} - b^{4}$ .

Evaluate: $\frac{1}{2}; \Upsilon; \frac{1}{2}$ .

8

Define an operation $\forall$ as follows:

For all real numbers :

$a \forall b = a^{4} + \frac{1}{b^{4}}$ .

Evaluate $\frac{1}{2} \forall (-2 )$ .

9

$\dpi{100} 4593-1296=$

10

$\dpi{100} 4.8-\frac{9}{2}$

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