Add and subtract numbers written in scientific notation

Free printable Grade 8 math worksheet for "Add and subtract numbers written in scientific notation" — practice scientific notation. No-prep, print or assign online.

This worksheet provides challenging practice for middle school students on adding and subtracting numbers in scientific notation. Teachers can use it to reinforce understanding of exponent rules and decimal placement while developing students' computational skills. Ideal for Grade 8 math classes focusing on scientific notation, it supports mastery of manipulating and simplifying expressions involving powers of ten.

Math

Number Sense & Operations

Middle School

Worksheets

Ages 11–14

hard

Learning objectives

Add numbers expressed in scientific notation with different exponents accurately
Subtract numbers written in scientific notation by aligning their powers of ten
Simplify results and express answers in proper scientific notation form

Answer Key

How to use this worksheet

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