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Decimals and Fractions

Numbers and Decimals Decimals and Fractions

🎬 Video Tutorial

(0:01) Decimals and Everyday Use: Decimals, commonly used for prices and measurements, consist of a whole number and a fractional part separated by a decimal point.
(1:16) Converting Decimals to Fractions: To convert a decimal to a fraction, count decimal places for the denominator (e.g., 0.4 becomes 4/10, 0.75 becomes to 75/100), then simplify if possible.
(2:30) Decimals Greater Than One: For decimals over 1, split off the whole number, convert the decimal part to a fraction, then combine for a simplified mixed number.

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📂 Revision Cards

Place value chart introducing decimals, sort digits from hundreds to thousandths, with the number 12.345 split into whole number and fractional parts.

Showing decimal to fraction, 0.1 as 1/10, 0.01 as 1/100, 0.001 as 1/1000, 0.4 as 4/10 or 2/5, 0.75 as 75/100 or 3/4, and 0.028 as 28/1000 or 7/250.

Decimals greater than 1 to fractions, showing conversion of 8.25 to 825/100, 165/20, and 33/4, and breaking 8.25 into 8 and 0.25 as 8 + 1/4.

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