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Amazon S3 on MSNLearn Math: Subtraction with Pennies & BaseballThe film follows Billy Thompson, who wants to buy a new ball but first needs to purchase paints and a bat, totaling 194 pennies. He has 223 pennies and learns to subtract to determine how much money ...
Watch: How do you subtract? Subtraction is when you find the difference between two numbers. Find out how to subtract, or take away, with this video. That's taking away or finding the difference.
And always check your actual answer. Subtraction is the opposite to addition. So subtraction can always be checked by adding. Check that 182 - 37 = 145 by doing the sum: 145 + 37 = 182 Look out ...
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