Overview
Practice
Watch
Read
Quiz
Next Steps
Overview
Grade 5 Math
Number Strand
7. N5.7
7.5 Multiplying decimals by powers of 10
Mastering Decimal Multiplication with Powers of 10
Unlock the secrets of multiplying decimals by powers of 10! Learn easy techniques, visualize with base 10 blocks, and practice with real-world examples to enhance your math prowess.
What You'll Learn
Recognize how decimal place values relate by factors of ten
Identify powers of ten and count zeros to determine decimal jumps
Move decimal points right when multiplying by 10, 100, or 1,000
Apply the rule: number of zeros equals number of place value shifts
Represent decimal multiplication using base-10 block models
What You'll Practice
1
Multiplying decimals by 10, 100, and 1,000
2
Filling in missing numbers in multiplication equations
3
Using base-10 blocks to visualize decimal multiplication
4
Solving word problems involving bulk purchases with decimals
Why This Matters
Multiplying decimals by powers of 10 is essential for working with money, measurements, and scientific notation. You'll use this skill constantly in everyday calculations like budgeting, unit conversions, and understanding how place value works in our number system.
This Unit Includes
18 Video lessons
Practice exercises
Learning resources
Skills
Decimals
Place Value
Powers of Ten
Multiplication
Base-10 Blocks
Money Math
SK Curriculum Aligned