Before numbers expressed in powers of 10 notation can be added,
A) both terms must be expressed using the same power of 10
B) one term needs to be expressed using the second power of 10
C) both terms must be expressed using the second power of 10
D) the numerical parts must be multiplied

Question

Quizplus · Accepted Answer

For addition in powers of 10 notation (scientific notation), both terms must be expressed using the same power of 10 to directly add the numerical parts while keeping the power of 10 constant.

Before Numbers Expressed in Powers of 10 Notation Can Be