
Exploring and noticing
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problem
Counting stick conjectures
How many rectangles can you see? Are they all the same size? Can you predict how many rectangles there will be in counting sticks of different lengths? -
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problem
Take your dog for a walk
Use the interactivity to move Pat. Can you reproduce the graphs and tell their story?
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problem
Seesaw shenanigans
A group of animals has made a seesaw in the woods. How can you make the seesaw balance?
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problem
Arranging additions and sorting subtractions
Order these four calculations from easiest to hardest. How did you decide?
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problem
Subtraction slip
Can you spot the mistake in this video? How would you work out the answer to this calculation?
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problem
Compare the calculations
Can you put these four calculations into order of difficulty? How did you decide?