Perfect for students in traditional classrooms, homeschool families, and anyone who needs a clear math explanation!
Master adding and subtracting decimals with and without regrouping in this 7th grade math review lesson. Includes alignment tips and real-world examples.
✏️ Topics covered:
• The most important rule: always align decimal points vertically before calculating
• Adding zeros as placeholders so all numbers have the same number of decimal places
• Adding decimals with the same number of decimal places
• Adding decimals with different numbers of decimal places
• Subtracting decimals with regrouping (borrowing) across decimal places
• Adding and subtracting positive and negative decimals
• Checking answers for reasonableness using estimation
• Real-world decimal addition and subtraction: money transactions, scientific measurements, and statistics
📚 Mrs.D Math helps students master math one lesson at a time.
#Decimals #AddingDecimals #SubtractingDecimals #7thGradeMath #MrsDMath #HomeschoolMath #MathReview
You can shop for the worksheet that follows along with this video in my Teachers Pay Teachers store.
https://www.teacherspayteachers.com/P...
TEKS 7.3A
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