Multiplying & Dividing Scientific Notations

1. When you multiply like bases you ______________ the exponents.

• add

• subtract

• multiply

• divide

Tags

CCSS.8.EE.A.1

2. When you divide like bases you _____________ the exponents.

• add

• subtract

• multiply

• divide

Tags

CCSS.8.EE.A.1

3. (9.4 x 10⁶)(3.2 x 10⁵)

• 30.08 x 10¹¹

• 3.008 x 10¹²

• 3.8 x 10¹

Tags

CCSS.8.EE.A.4

4. (2.1×10​²​​) × (3.0×10​⁴)

• 5.1 x 10²

• 6.3 x 10⁶

• 6.3 x 10⁸

• none of the above

Tags

CCSS.8.EE.A.4

5. (8.4 × 10⁶) ÷ (2.1 × 10³)

• 0.4 × 10⁴

• 4 × 10²

• 4 × 10³

Tags

CCSS.8.EE.A.4

6.  $\frac{(9.2x10^4)}{(5.9x10^2)​}​$  
​
  

•  $1.6x10^8$  

•  $1.6x10^2$  

•  $1.6x10^6$  

Tags

CCSS.8.EE.A.4

7. If you add to your exponent of 10, you move your decimal...

• Right

• Left

• Up

• Down

Tags

CCSS.5.NBT.A.2

8. If you subtract from your exponent of 10, you move your decimal to the ....

• Up

• Down

• Left

• Right

Tags

CCSS.5.NBT.A.2