Algebra 1 Lessons 7.2-7.7 Review

How do you write 1,001

in scientific notation?

• 1.0001 x 10⁴

• 1.01 x 10⁵

• 1.001 x 10³

• 10.1 x 10³

How would you write 4.3756 x 10⁴ in standard form?

• 437,560,000
• 0.00043756
• 43,756
• 4,3756

Tags

CCSS.8.EE.A.3

How would you write 0.0005 in scientific notation?

• 50 x 10⁵

• 5 x 10^-4

• 5 x 10³

• 0.5 x 10³

How would you write 5.6 x 10^-3 in standard form?

• 0.0056

• 5,600

Evaluate and express the result in scientific notation and standard form.

(9.6×10³) × (6.7×10²)

• 64.32×10⁵ , 6,432,000

• 6.432×10⁶, 6,432,000

Evaluate and express the result in scientific notation and standard form.
 $\left(9.4\times10^6\right)\left(3.2\times10^5\right)$  

•  $30.08\times10^{11}$ ,   $3,008,000,000$  

•  $3.8\times10^1$  ,  $38$  

•  $3.008\times10^{12}$ ,  $3,008,000,000,000$    

•  $2.9375\times10^1$ ,  $29.375$   

What is the simplified version of

• 3.9 x 10⁶
• 4 x 10²⁰
• 4 x 10⁶
• 3.9 x 10²⁰

Tags

CCSS.8.EE.A.4

Divide:
(6.9 x 10⁷) / (2.3 x 10^-3)

• 3 x 10¹⁰
• 3 x 10⁴
• 3 x 10^-4
• 3 x 10^-11

Tags

CCSS.6.EE.A.1

CCSS.6.NS.B.2

CCSS.6.NS.B.3

The prize for a radio station contest begins with $100 gift card. Once a day, a name is announced. the person has 15 minutes to call or the prize increases by 2.5% for the next day. Which equation represents the amount of the gift card in dollars after  $t$  days with no winner?

•  $y=100\left(1.025\right)^t$  

•  $y=100\left(15\right)^t$  

•  $128.01$  

The prize for a radio station contest begins with $100 gift card. Once a day, a name is announced. the person has 15 minutes to call or the prize increases by 2.5% for the next day. How much will the gift card be worth after 10 days?

•  $y=100\left(1.025\right)^t$  

•  $y=100\left(15\right)^t$  

•  $128.01$