## Trash Can Lie Detector

A blank one for you to create your own problems.

## Triangle Lie Detector

Here is a blank picture if you’d rather create your own prompt. Number talks with @MathBeforeBed ðŸ™‚ pic.twitter.com/y9dKYXS9E6 â€” Grade…

## Two Truths & One Lie

For example here is one statement: “I see MORE than 9 squares.” Is this a truth or a lie? Here…

## Familiar Face

Count the number of shapes. Count the number of shapes by colour. Count the number of green triangles that could…

## Lego Cars

Do you see circles? How many? Do you see rectangles? How many? How many more

## I See…..

I see a circle. What do you see? What shapes do you see? What symmetry do you see?

## Missing Symmetry

Describe the missing part of this owl. Describe the symmetry. Draw the other part of this owl so that it…

## Holiday Sort

Showing Their Thinking: Getting into the Christmas spirit with @MathBeforeBed pic.twitter.com/UoR3e5xGdw — Ms. Anthony (@MsAnthony27) December 7, 2017

## Really Big Lights

\ \ Keep the discussion going: See more resources over on\’a0http://mrorr-isageek.com/really-big-lights-a-math-problem/

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## Magic Rings

\ \ Imagine we taped to strips/rings of paper together and then cut down the middle of each. What would…

## 3D Tic-Tac-Toe

\ \ Don’t have the game?\ \ Buy on Amazon.com\ \ Buy on Amazon.ca

## Lite-Brite Shapes

\ \ Download free printables to use in your Lite-Brite. You still have one right?\ \ \ \ or have…

## Same & Different

\ \ What shapes are similar? Congruent? Is there any symmetry?\ \ Design a new pattern that has some similarities…

## Wooden Logs

\ \ Estimate – How many wooded logs are BEHIND the blue rectangle? How did you estimate?

## Battleship

\ \ Play a round of battleship. Discuss how you ask for hits and misses.

## Symmetry in the Picture

Thinking: Exploring symmetry. #tmwyk pic.twitter.com/2rfzEi8sf4 â€” Mark Trushkowsky (@mtrushkowsky) December 17, 2017

## Block Tower

\ \ What could you and your child count in this picture? Predict how many more “turns” until it falls…

## Can you see the faces?

\ \ Ask your child how they counted the faces? Then ask them to count them a different way.\ \…

\ \ Kyle Pearce has shared a math challenge for each day in June to prepare for today, Canada’s 150…

## Decisions Decisions!

\ \ Try to guess your own number. After playing with numbers play with shapes.

## What do you see?

\ \ How many triangles would fill the centre of the completed picture?

## Complete the Square

\ \ How many little squares are there in total after completing the big square? What are other square numbers?…

## More Squares

\ \ How did you create the red squares? Draw a diagram to show your thinking.

## Putting it on the Line

\ \ For more activities like this please check out clotheslinemath.com and Estimation180.com/clothesline

## Two Cubes

\ \ Extensions:How many more yellow squares do you need to add to the big cube to make the big…