*Term 4, Week 7*

## Green Problem: In a bag there are some balls. I draw out one ball and it is red. I put it back and draw again. This time the ball is black. I put it back. After ten draws, I have drawn out three red and seven black. How many balls might there be in the bag and how many might be black?

## Orange Problem: Madeleine three two dice and when they landed she subtracted one number from the other and wrote down the answer ‘1’. What might the numbers on each dice have been?

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*Term 4, Week 5*

## SHAPE Post-Assessment

**School Code:** OLSC2015

**Log In:** Your OLSC number – number only!

**Password:** Your OLSC number – number only!

*Your Challenge: *

Design a spinner that has **1/3 (one-third)** chance of landing on **RED**

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*Term 4, Week 4*

**I was watching television and I noticed that the hands of a clock made an acute angle (smaller than 90º right angle). **

**What program might I have been watching?**

**What program might I have been watching?**

* What time might I have been watching television?*

*What time might I have been watching television?*

*Also, finish your symmetry picture from last Friday. *

*Term 4, Week 3*

# Magazine Mirrors

Your task today is to choose a page from a magazine that has interesting pictures on it. Cut it in half and stick it onto a page in your book.

Then, you need to draw the **mirror image** of the magazine page.

*Term 4, Week 1*

# Term 3, Week 4

### Sally and David have agreed to work for their Mum over the holidays. The pay they get will vary though. Sally will get $10 for the first day she works and two more dollars for every day she works after that. David, on the other hand, will get $1 for the first day he works but for each day he works from then on his pay will be doubled. Who would you rather be and why?

*Extension:** After how many days will David’s Mum run out of money?*

*

# Term 3, Week 2

### 1. There is something you do after you get out of bed and before you go to school that takes approximately four minutes. What might it be?

### 2. The hands of a clock make an angle that it less than a quarter of a turn. What time might it be?

### 3. What is something you can do in exactly 100 times in one minute?

# Term 3, Week 1

## My Typical Day

**Your Task:** Show 8 things you do in an ordinary day. Draw and write a description about each activity. Then, draw a 12-hour clock showing the time the activity normally happens.

**Extension: **Write the time as you would see it on a digital clock using a.m. and p.m.

# Term 2, Week 8

### 1.

### 2.

### The perimeter of a pentagon is 35cm.

### What is the length of each side, in both cm and mm?

### What would the length of each side be if it were a square?

### What would the length of each side be if it were an equilateral triangle?

# Term 2, Week 7

*Perimeter*

**Your challenge:** How many ways can you draw a shape with the perimeter of 10cm?

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hi john just letting you know that thanks for giving us this fun task