CAP Number Theory

Simplify 15/300

(write your answer as a simplified fraction!)

(a)  

$$4+\left(2+3\right)=\left(4+2\right)+3$$  

Which property is being show in the equation.

which of these numbers are rational?

$$\pi,\ 4.2,\ -21,\ -\frac{4}{5},\ \sqrt[]{4},\$$  

type your rational answers from least to greatest

(simplify if possible)

(a)  

Solve,

$$2\frac{3}{5}\cdot1\frac{1}{4}$$  

Simplify if possible

(a)  

A whole number is ALWAYS a natural number.

Find the prime factorization of

325

Provide an example of a rational number, that is not whole number.

How can I tell if the number 45, is divisible by 3?

If so, what is 45/3 written as a mixed number?

When adding or subtracting fractions, I need the same ___________

Solve

$$\sqrt[]{\left(\left(\left(4\cdot6\right)+2^{\left(4\cdot\frac{1}{2}\right)}\right)-3\right)}$$  

(a)