Maths Homework - Class 4 Bonus questions Summer term 2008

1. A subtraction sum has three digits on the top row and three digits on the lower row - see diagram below.
Here are 6 numbers to use to fill in the six places in the sum: 0, 2, 3, 5, 8, 9.
How can you fill in these digits so that the answer is the greatest difference possible?

2. How much longer than 52 weeks is a leap year?

3. (37x0.2) + (21 squared - 321)plus number of days in a leap year

4. What are the missing angles in an isocelles triangle where one angle is 40 degrees and the other two are the same.

5. How many different ways can you make 13.7? Try to use brackets, all 4 rules, square roots, square numbers, fractions and decimals. Set it out as a spider diagram.