Your investment makes 35% and then loses 30%. What is your overall performance? You might be surprised. Average returns are ...

When you divide something in to 2 equal parts each part is called a half. What a great trick! You were whole and now you've been divided in to 2 halves. Quarters - that's when a whole object is ...

When you multiply by 1 the answer stays the same. 21 × 1 = 21 When you multiply by 10, move all the digits one place to the left, putting a zero in the empty space. 21 × 10 = 210 When you ...