When rounding to the nearest 100, numbers with 50 in the tens column are rounded up to the next hundred. For example, 450 would round up to 500. Numbers below 50 are rounded down. When rounding to ...

Complete this interactive activity to understand how to multiply and divide by 0, 1, 10 and 100. Then put your knowledge to the test. When you multiply a number by 0, the answer is always 0.