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Shapes in a Grid

Can you find which shapes you need to put into the grid to make the totals at the end of each row and the bottom of each column?

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Order, Order!

Can you place these quantities in order from smallest to largest?

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In Order

Can you rank these quantities in order? You may need to find out extra information or perform some experiments to justify your rankings.

Order the Changes

Stage: 2 Challenge Level: Challenge Level:1

If you find this difficult try using just one set of cards at first.
You could choose one card (any card) to start with.  Then pick a second card.  In what order do you think these two cards might go?  Can you now fit a third card into the sequence?