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Learn to see two-digit numbers as tens and ones.
Learn why we use a "ones place" and a "tens place" when writing numbers. This video uses the number 37 as an example.
Learn to see 25 as 2 tens and 5 ones.
Learn to see 42 as 4 tens and 2 ones.
Practice grouping objects by tens.
Practice thinking about 2-digit numbers as tens and ones.
Practice breaking numbers apart into tens and ones.