Positive and negative numbers

In this game, you can add, subtract, multiply or divide the numbers on the dice. Which will you do so that you get to the end of the number line first?

Different combinations of the weights available allow you to make different totals. Which totals can you make?

Some of the numbers have fallen off Becky's number line. Can you figure out what they were?

Investigate different ways of making £5 at Charlie's bank.

Five numbers added together in pairs produce: 0, 2, 4, 4, 6, 8, 9, 11, 13, 15 What are the five numbers?

If the odd numbers on two dice are made negative, which of the totals cannot be achieved?

Weekly Problem 47 - 2013
What is the value of the given expression?

Three different integers have a sum of 1 and a product of 36 - what are they?