**LO: To solve simple problems involving inverse proportion.**

**Know:**

- What a fraction is.
- How to rearrange a formula to change the subject
- Understand terminology such as squared, doubled and halved
- The inverse operation to a certain operation

**Understand:**

- That inverse proportion shows a relationship between 2 variables where when one variable increases the other variable decreases.

**Do:**

- I can solve simple problems involving inverse proportions.

*Visual Representations*

*Notes*

### Inverse proportion is when **1 quantity increases** while *another quantity decreases*. This is said to be* inversely proportional*.

**1 quantity increases**

### In this example, the 2 variables are “x” and “y” with “k” being the *constant of proportionality*. This is the factor for how much 1 variable is affected by another variable.

*Worked Examples*

*Inverse Proportion Videos*

*Textbook Questions*

**My Maths 10/10A**