G8

Final Check for Understanding

(Teacher Checks Work)

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

( 2 × 10 ̄^1 ) × (3.2 × 10^4 )

Solution: 6.4 × 10^3

(6.4 × 10^3 ) ÷ ( 4 × 10^2 )

Solution: 1.6 × 10^1

Closure

Recap today’s lesson with one or more of the following questions:

MP2: What properties might we use to find a solution? MP8: How would you prove that the solution is correct?

Final Check for Understanding