Subtracting larger numbers in your head is not always easy, so you can use the column method to take one number away from another. You write the larger number above the smaller number, so that the ...

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Count up/down on a number line. Explore a subtraction strategy. Engage in a Number Talk. Count up or down on an open number line. Explore a subtraction strategy and see if it helps you to subtract.

Developers destroyed a Tampa wetland. Then they tried an unusual move Wes Moore mocks Trump for saying governor called him ‘greatest president of my lifetime’ TSA Has Officially Banned 3 New Items ...