This math topic focuses on understanding place value with decimals by teaching how to convert expanded form of decimals into their normal numerical form. It specifically addresses building two-digit decimal numbers through the addition of tenths and hundredths. Part of a broader unit on place value and rounding, involving precision up to thousands and hundredths, this series of problems encourages mastery of decimal place value in a structured way, reinforcing the conversion between different forms of decimal representation.
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Build a 2 digit decimal number
0.4 + 0.07 = ___