21
QuizMultiple Choice

Unit Test — Cumulative exam

Question 21 • TX-College Prep Math A

Use the metric table to help complete the statement.Metric Tablekilo-hecto-deka-unitdeci-centi-milli-1,0001001010.10.010.001To convert 67.9 decimeters to millimeters,

Answer
A
multiply 67.9 by 10.
B
multiply 67.9 by 102.
C
divide 67.9 by 102.
D
divide 67.9 by 10.

Explanation

A decimeter is 100 millimeters: moving from deci to milli is two metric places, so multiply by 10². Thus, convert 67.9 decimeters by multiplying 67.9 by 10², which is choice B.

AI-written and checked against the verified answer.

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