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.

How to specify single- and double-digit values using the Replace feature in Word Your email has been sent Any time a Microsoft Word’s Find & Replace task goes ...

You can subtract in Excel by placing a minus sign in front of any numbers you want to deduct. You can add and subtract a bunch of numbers at once using the equal sign or SUM function. You can add and ...