Adding/Subtracting Decimals

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2.45

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123.52

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4.43

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555.794

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47.25

Front

Define decimals.

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Decimals are numbers that have a whole number part and a fractional part, separated by a decimal point.

Front

What is the place value of the digit 5 in the number 3.45?

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The place value of 5 in 3.45 is 'hundredths'.

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How do you align decimals when adding or subtracting?

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Align the numbers by their decimal points to ensure proper addition or subtraction.

Front

What is the first step in subtracting decimals?

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The first step is to line up the decimal points of the numbers being subtracted.

Front

What is the difference between adding and subtracting decimals?

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Adding decimals combines values, while subtracting decimals finds the difference between values.