Copyright © Swun MathCopyright © Swun Math Grade 8 Unit 3 Lesson 4 P TEHomework
Unit 3 · Lesson 4: Scientific Notation: Add & Subtract
Directions: Simplify the expression. Write solution in scientific notation.
- (2.3 × 10-^4 ) – (1.5 × 10-^4 ) 2. (2.5 × 10^3 ) + (7.9 × 10^3 )
- (9.5 × 10^3 ) + (4.3 × 10^4 ) 4. ( 1. 0 1 × 10^3 ) + (6.5 × 10^4 )