** The Main Challenge**

Your task is to arrive at the target answer of **7** in all four lines by inserting the numbers **0.5**, **0.5**, **2** and **3** once each.

[ *Note: Lines 2 & 3 contain two different methods of arriving at 7 *]

- (◯×◯)+◯+◯ = 7
- (◯×◯)+(◯÷◯) = 7
- (◯÷◯)+(◯×◯) = 7
- (◯–◯)÷◯+◯ = 7

**The**** 7puzzle Challenge**

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

The 2nd & 7th rows contain the following fourteen numbers:

4 8 11 17 24 27 28 30 48 55 63 64 70 77

What is the sum of the multiples of 5?

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

**The Mathematically Possible Challenge**

Using **2**, **7** and **10 **once each, with + – × ÷ available, which FIVE numbers is it possible to make from the list below?

3 6 9 12 15 18 21 24 27 30

#*3TimesTable*

**The Target**** Challenge**

Can you arrive at **275** by inserting **3**, **3**, **5**, **6** and **6** into the gaps below?

- ◯²×(◯×◯–◯)÷◯ = 275

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

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