G8

Final Check for Understanding

(Teacher Checks Work)

Directions: Simplify. Write the sum or the difference in scientific notation.

(4.3 × 102 ) + (5.1 × 102 )

Solution: 9.4 × 102

(3.63 × 106 ) – (1.71 × 106 )

Solution: 1.92 × 106

(^)

Closure

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

MP1: How would you describe what you are trying to find? MP2: What properties might we use to find a solution?

Final Check for Understanding