** The Main Challenge**

Can you arrive at the target answer of **7** in both lines by using each of the numbers **0.4**, **0.5**, **1** and **2** exactly once in each line?

- ◯÷◯+◯÷◯ = 7
- ◯÷(◯×◯)+◯ = 7

**T****he**** 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 3rd & 5th rows contain the following fourteen numbers:

6 7 13 16 21 25 36 42 45 50 66 80 81 84

List four different numbers that have a sum of 100.

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

**The Mathematically Possible Challenge**

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

6 12 18 24 30 36 42 48 54 60

#*6TimesTable*

**The Target**** Challenge**

Can you arrive at **278** by inserting **1**, **2**, **3**, **4** and **5** into the gaps below?

- (◯²×◯²–◯×◯)×◯ = 278

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

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