About This Lesson
Click on 'Pick up' to show one hand with a bundle of ten crayons and the other hand with a random number of single crayons. Can students say how many crayons there are all together without counting them all?
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Click on 'Pick up' to show one hand with a bundle of ten crayons and the other hand with a random number of single crayons. Can students say how many crayons there are all together without counting them all?