G8

Student Practice

Unit 3 · Lesson 6: Scientific Notation:
Multiply & Divide

Directions: Simplify the expression. Write solution in scientific notation.

(3 × 10^4 ) × (0.7 × 10^2 )

Solution: 2.1 × 10^6

(2.5 × 10^2 ) ÷ (5 × 10^3 )

Solution: 5 × 10-2

(6.6 × 10^3 ) ÷ ( 6 × 10-^1 )

Solution: 1.1 × 10^4

(8.1 × 10-^2 ) × (0.01 × 10^4 )

Solution: 8.1 × 10^0

(5.2 × 10-^3 ) × ( 2 × 10-^1 )

Solution: 1.04 × 10-3

( 7 × 10-^1 ) ÷ ( 14 × 10^8 )

Solution: 5 × 10-10

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Student Practice