DMIC Maths 2022. Term 3

 Number: Decimals and Percentages

1. Georgia has a bag of 12 jellybeans that she shares with her friends. She gives 25% to one friend and 50% to another and she keeps the rest? How many of her jellybeans do each of her friends have and how many does she have?

2. Georgia has a bag of 20 jellybeans that she shares with her friends. She gives 30% to one friend and 20% to another and she keeps the rest? How many of her jellybeans do each of her friends have and how many does she have?

3. Georgia has a bag of 60 jellybeans that she shares with her friends. She gives 35% to one friend and 25% to another and she keeps the rest? How many of her jellybeans do each of her friends have and how many does she have?

4. Georgia has a bag of 60 jellybeans that she shares with her friends. She gives 10% to one friend and 60% to another and she keeps the rest. How many of her jellybeans do each of her friends have and how many does she have?

5. Georgia has a bag of 100 jellybeans that she shares with her friends. She gives 40% to one friend and 30% to another and she keeps the rest. How many of her jellybeans do each of her friends have and how many does she have?

6. Georgia has a bag of 60 jellybeans that she shares with her friends. She gives 15% to one friend and 70% to another and she keeps the rest. How many of her jellybeans do each of her friends have and how many does she have?

1. Daniel has a 750ml pump bottle. By playtime, he has drunk 15% of the bottle. How many ml of water are left in his bottle?

2. Sunny takes a 12L container with water on his camping trip. By the end of the first day of camp, he has used 25% of the water in the container. How much water has he used (ml/l) how much water is left in the container (ml/l)?

3. Jo eats 40% of her chocolate bar and gives the rest to her sister. Her sister shares the leftover chocolate between herself and her friend. How much of the chocolate bar do they each eat?

4. The cross-country track is 3km long. Jan runs 65% of the distance before stopping to catch her breath. Max runs !" of the distance before stopping to catch his breath. How far did each of them run before stopping to catch their breath? Who ran the longest distance before stopping?

Geometry – Shape, and Space

1. Make 2 squares with your sticks. How many sticks did you need?

2. Make a rectangle with the sticks which is made up of 2 squares joined together.

3. Make 4 squares with your sticks. How many sticks did you need?

4. Make a 2 by 2 large square with the sticks which is made of 4 squares joined together to make one large square. How many sticks did you need this time? Why do you need less?

5. On your paper draw without looking at the picture a rectangle made of 2 squares.

6. On your paper draw without looking at the picture a 2 by 2 large

square made up of 4 smaller squares.

Junior is playing a game with his sister. He says “I drew a shape with

4 sides. You draw what my shape might look like.”

Each person in your group draws the shape you think his sister drew

and compares it with other children in your group. What properties do

you notice are the same in all the shapes you drew and what are

different?

As a group draw other shapes with 4 sides which she might have also

drawn.

Your challenge is to make sure that as a group you have drawn 7

different 4-sided shapes and can explain and justify the properties that

are the same and the properties are different.