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Build up to 13 Worksheet

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Learning addition and subtraction can be tricky on its own. Then, when you add in all the little tricks and rules in the game, your little kids might just end up a little bit too confused. Use this worksheet to clear up some of their confusion on how adding different numbers together can still get you the same figures. Help them add the simple equations in the printout, and then put a check over the group of bricks that makes 13.