** The Main Challenge**

Your task is to make the target number of **15** by adding together five numbers. You are limited to using **1 to 5**, but these can be used any number of times in each calculation.

One such way of making **15** is 3+3+3+3+3. How many other ways can you find?

**The 7puzzle Challenge**

The playing board of **the 7puzzle game** is a 7-by-7 grid containing 49 different numbers, ranging from **2 **up to **84**.

The 6th column contains the following seven numbers:

7 30 36 40 49 54 64

Using these seven numbers exactly once each, with + – × ÷ available to use in your calculation, can you arrive at the target number of 100?

**T****he Factors Challenge**

**The Mathematically Possible Challenge**

Using **4**, **8** and **12 **once each, with + – × ÷ available, which FOUR numbers is it possible to make from the list below?

1 4 9 16 25 36 49 64 81 100

#*SquareNumbers*

**The Target Challenge**

Can you arrive at **363** by inserting **1**, **2**, **3**, **4** and **5** into the gaps below?

- (◯×◯–◯)²×(◯–◯) = 363

**Answers **can be found **here**.

**Click Paul Godding for details of online maths tuition.**