Topics 1 & 2 Review

How many zeroes are in the standard form of 10⁵? Write the number in standard form?

(a)  

3x10⁴

• 30

• 30,000

• 300

• 300,000,000

Is 90,000=9x10,000 correct?​ ​ (a)  

Is 9x10⁵=90,000?​ (b)  

• no
• yes

What is the expanded form of 24,560?

What is the number name of 44,444

• forty four

• four

• forty-four thousand four-hundred forty four

• forty-four thousand four

Pace Elementary School is raising money. They raised $90 a week. How many weeks will it take them to reach $900?

• 1 week

• 100 weeks

• 10 weeks

What group of numbers shows the values of the 4's in 44,492?

• 40,000 only

• 40,000; 4,000; and 400

• 4,000 only

• 40,000; and 400

0.04 is 10 times as great as which decimal?

• 0.4

• 0.1

• 0.004

• 0.0001

Write 0.007 as a fraction

• No, it should be 0.097
• Yes! She is correct
• No, it should be 0.0097