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Hundreds, Tens, and Ones: Numbers Up to 1,000

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Warm-Up: How Many Are There?

Warm-Up: How Many Are There?

Imagine you have a big jar of marbles. You count 3 full bags of 100, 4 sticks of 10, and 7 loose ones. How many marbles do you think that is altogether? Have a guess before we begin — we will check your answer by the end of the lesson!

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