Write down the simplified value of: $\left|4+9\right|$

Write down the value of $\left|-2+5\right|$. Leave you answer as a simplified surd when possible.

Write down the simplified value of: $\left|12-9\right|$

Write down the value of $\left|4-9\right|$. Leave you answer as a simplified surd when possible.

Write down the simplified value of: $\left|5.1-7.2\right|$

Write down the value of $\left|3\times 6\right|$. Leave you answer as a simplified surd when possible.

Write down the simplified value of: $\left|-7.5\times 2\right|$

Write down the value of$\left|-\frac{3}{5}\right|\times 10$. Leave you answer as a simplified surd when possible.

Write down the simplified value of: $\left|-3\right|+\left|8\right|$