What Number Am I?
In this math riddles instructional activity, students solve 10 problems in which clues are given to a mystery number. Students figure out what the secret number is in each problem.
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Writing a Number in Expanded Form
Understanding place value is a basic mathematics skill. This Khan Academy video shows students how to write the number 14,897 in the expanded form. He explains that the 7 in the ones place is the same as 7x1, the 9 in the tens place is...
5 mins 3rd - 5th Math CCSS: Adaptable