Doubles Plus One
For this addition worksheet, learners solve 20 problems. All problems are in pairs, the first adds two like numbers, the next adds 1 to one addend.
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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