Activities
Combinations of 9
Partners of 9
Build a wall of 9s
Move the blue partner rod onto the highlighted stair.
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1
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8
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9
9
Partner rods
9 needs a partner to make 9.
What does 9 need to make 9?
9+?=9
Combinations of 9
Move the blue partner rod onto the highlighted stair.
9 needs a partner to make 9.
What does 9 need to make 9?