** The Main Challenge**

Using the numbers **3**, **5** and **7** once each, with + – × ÷ available, list the FIVE even-numbered target numbers from **30-60** inclusive that are mathematically possible to make.

**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 1st & 3rd rows contain the following fourteen numbers:

2 9 13 14 15 22 25 36 40 42 45 66 72 80

What is the sum of the multiples of 8?

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

**The Mathematically Possible Challenge**

Using **3**, **8** and **10 **once each, with + – × ÷ available, which are the only TWO numbers it is possible to make from the list below?

30 31 32 33 34 35 36 37 38 39

#*NumbersIn30s*

**The Target**** ****Challenge**

Can you arrive at **307** by inserting **3**, **5**, **7**, **9** and **11** into the gaps below?

- ◯×◯×◯+◯–◯ = 307

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

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