Tuesday, December 8, 2015

Monday, November 23, 2015

Measuring with lolly sticks

We had fun using lolly sticks, our rulers and the metre stick to measure items in the class:



Sunday, November 15, 2015

Saturday, November 7, 2015

Tuesday, November 3, 2015

Wednesday, October 21, 2015

Pumpkin fun


Junior infants learn about colours


Halloween Maths

We hope you all got a chance to check out our Spooky Hallowe'en creation outside our classroom!

Test yourself or a friend:
How many pumpkins are there?
Are some pumpkins bigger than other ones?
Can you spot any other differences between the pumpkins?
How many spiders can you count?
Do they all have the same number of legs?
Are there more big spiders than little spiders?

Wednesday, October 14, 2015

Maths Week 2015

This is maths week and also EU coding week.
(October 10th-18th 2015)
We are having a lot of fun with maths and coding/programming this week.
Here are some of the fun activities we have been doing during maths week:
Ms. McLoughlin's class: Maths trail
Ms. McLoughlin's class: Marshmallow maths
Ms. Groarke's class: Maths fun
Ms. Cunningham's class: Diggy Doggy maths
Ms. McLoughlin's class: Geoboard maths
LEGO club maths
http://scoilchaitrionajnrhlally.blogspot.ie/2015/10/this-week-was-maths-week-and-in-our.html
Ms. Mullin's class: Maths trail
Ms. Gilligan's class learn about colours
Maths Trail in Ms. Crotty's class
 Maths week in Ms. Connolly's class
Ms. Connolly's class: Computer maths and Maths trail







Maths week: Geoboard maths

Maths Week: Fun maths
Today's fun maths activities were the geoboards.
We had to make 2D shapes with elastic bands on our geoboards.
squares
rectangles and squares
triangles
more triangles
pentagons
 hexagons
octogons
working together
and finally, diamonds.
We are getting so good at identifying shapes according to how many sides and angles each one has.

Tuesday, October 13, 2015

Marshmallow maths

For Maths week we did lots of work on 2D and 3D shapes....
...with marshmallows and toothpicks.
We made triangles, squares,
pentagons,
hexagons,
We changed our hexagons into rectangles and squares.
We figured out how to make cubes. We found that these cubes were not very strong.
Here are the numbers of marshmallows and toothpicks you would need to make these shapes.
We made triangular prisms,
and pyramids (square pyramids and triangular pyramids).  These were much stronger than the cubes we made earlier.
We also had time to make our own structures (rockets, giant cubes, stars and other interesting shapes).