Would you rather: Have 10% of £5 or 75% of 80p? Be given 60% of 2 pizzas or 26% of 5 pizzas?
This activity involves rounding four-digit numbers to the nearest thousand.
Use your knowledge of place value to try to win this game. How will you maximise your score?
Can you see how these factor-multiple chains work? Find the chain which contains the smallest possible numbers. How about the largest possible numbers?
Have a look at the results for some events at past Olympic Games. Can you use these to predict the results at the next Olympics?
In these addition and subtraction games, you'll need to think strategically to get closest to the target.
In these multiplication and division games, you'll need to think strategically to get closest to the target.
Some of the numbers have fallen off Becky's number line. Can you figure out what they were?
In this 100 square, look at the green square which contains the numbers 2, 3, 12 and 13. What is the sum of the numbers that are diagonally opposite each other? What do you notice?
