G8

Student Practice

Unit 3 · Lesson 7: Scientific Notation:
Mixed Practice

(^)
Directions: Simplify the expression. Write solution in scientific notation.

(5.4 × 10^3 )^2

Solution: 2.916 × 10^7

(2.7 × 10-^1 ) ÷ (0.3 × 10^3 )

Solution: 9 × 10-4

(1.34 × 10-^2 ) + (7 × 10-^2 )

Solution: 8.34 × 10-2

(1325 × 10-^5 ) – (0.12 × 10-^1 )

Solution: 1.25 × 10-3^

(3.2 × 10-^2 ) × (6.7 × 10^2 )

Solution: 2.144 × 10^1

2.5 billion + 1.8 million

Solution: 2501.8 × 10^6 ( not in scientific notation) 2.5018 × 10^9

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Student Practice