8.21.2-Develop Estimating Integer Powers of Ten

Multiple Choice

Mrs. Rogers and Mr. Gilbert are competing to see who can write the most discipline referrals by the end of the year.

Mrs. Rogers wrote 10,556 referrals.

Mr. Gilbert wrote 5,417 referrals.

Which of the following is the best estimate of how many more referrals Mrs. Rogers wrote than Mr. Gilbert wrote?

• 3000

• 1500

• 1600

• 6000

Multiple Choice

When rounding to the nearest thousand, which of the following numbers does not round to 10,000?

• 10,359

• 9,993

• 10,501

• 10,499

Math Response

45.89 x 100

Type answer here

Correct Answer: 4589

Deg^°

Rad

Math Response

17.8 ÷ 10

Type answer here

Correct Answer: 1.78

Deg^°

Rad

Math Response

8.3 x 1,000

Type answer here

Correct Answer: 8300

Deg^°

Rad

Multiple Choice

Use a single digit multiplied by a power of ten to estimate 0.00009254

• $$9\times10^5$$  

• $$9\times10^4$$  

• $$9\times10^{-5}$$  

• $$9\times10^{-4}$$  

Multiple Choice

Use a single digit multiplied by a power of ten to estimate 875,325,960

• $$9\times10^8$$  

• $$8\times10^8$$  

• $$9\times10^{-8}$$  

• $$87\times10^7$$