Secret Number Challenge

Weekend Math Challenge

Jack was scared as he knocked on the door. A low voice said, "Before I open the door, you must say the secret number."

Here are some clues:

• It is greater than 275.
• It is less than 325.
• If you count by 5's, you say its name.
• It can be divided evenly by 3 and 9.

What is the secret number? Write your answer and name on a piece of paper and give it to Ms. Earl on Monday.

Riddles Challenge

Can you solve these riddles?

Here's an example: 365 D in a Y = 365 days in a year

Now it's your turn.

1. 24 H in a D

2. 2 W on a B

3. 26 L in the A

4. 52 W in a Y

5. 100 C in a M

Your solutions are due to Ms. Earl on Monday. Good Luck!

Magic Plant Challenge Question

Magic Plant

On Friday at 9 am, the magic plant was only 2 centimetres tall.

Every twenty four hours, it doubled its height.

How tall was it on Monday at 9 am?

Show your math thinking with a diagram, numbers, chart, etc. Your solution is due to Ms. Earl on Monday.

Weekend Math Challenge #1

Would you rather work for seven days at $20 per day or work the first day for $2 and have your salary double every day for a week?

Show your solution and explain your thinking. Solutions are due on Tuesday.