Back to Exercise: Explain patterns in the number of zeros of the product when multiplying a number by powers of 10
Exercises: Powers of 10 -- Zeros, Decimal Shifts, and Exponents
Work through each section in order. When multiplying or dividing by a power of 10,
think about which way the digits shift and how many places — do not just add zeros.
Grade 5·20 problems·~25 min·Common Core Math - Grade 5·standard·5-nbt-a-2
Printable layout
A
Warm-Up: Review What You Know
These problems review skills you have already learned.
1
In the number 4,400, the digit 4 appears in the thousands place and the hundreds
place. How many times as much is the value of the 4 in the thousands place
compared to the value of the 4 in the hundreds place?
A.
10 times as much
B.
100 times as much
C.
10 more
D.
1/10 as much
2
What is the value of the digit 4 in 2.45?
B
Fluency Practice
1
What is 9 × 100?
2
What is 27 × 1,000?
3
What is 3.8 × 10?
4
What is 0.62 × 100?
5
What is 6.4 ÷ 10?
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