Time for a bar model.

Here's today's maths challenge, read it carefully:

To find out what the number is before you halve it to find the answer, this bar model might help you. 

Remember the shaded bit is worth 12 and we want to know what half of the bar is worth.

Answers, as ever, tomorrow, until then post your answer in the comments or send it to debeauvoirprimaryschool@gmail.com

Thursday Update

I used a bar model to help me with this one. The answer is 15.