See if you can solve these maths challenges:
You can post a comment with a suggested answer and explanation if you like…
Challenge A: What is the value of x in this triangle?
Challenge B: Which of the following gives an answer that is a multiple of every integer (whole number) between 1 and 10 inclusive?
Can you say how you know?
A 23 x 34 B 34 x 45 C 45 x 56 D 56 x 67 E 67 x 78