Question 1

What is $312$ rounded to the nearest ten?

Accepted Answer

310

Answer

302

Answer

320

Answer

300

Question 2

What is $312$ rounded to the nearest hundred?

Accepted Answer

500

Answer

600

Answer

400

Answer

100

Question 3

What is $312$ rounded to the nearest ten?

Accepted Answer

20

Answer

10

Answer

50

Answer

15

Question 4

Christopher wants to estimate the difference of these two numbers:

$402 - 268$

Which solution is correct?

Accepted Answer

402 is closer to 400 and 268 is closer to 300, so 400-300=100

Answer

402 is closer to 400 and 268 is closer to 200, so 400-200=200

Answer

Question 5

Erika’s goal is to practice playing her guitar for $312$ minutes this week:

$\enspace\bullet\,$ On Sunday she practiced for $117$ minutes

$\enspace\bullet\,$ On Tuesday she practiced for $58$ minutes.

How many more minutes does Erika need to practice in order to meet her goal?

Accepted Answer

300- 117- 58 = 175 minutes

Answer

117+ 58= 175 minutes

Answer

300+ 117+ 58 = 475 minutes

Answer

300- 117 = 183 minutes

Question 6

Yulissa started with $312$ in her bank account. She put $\$213$ into her account last week and another $\$137$ this week. What is the total amount Yulissa now has in her bank account? Be sure to use the correct place value.

Accepted Answer

$87+ $213+ $137 = $437

Answer

$213+ $137 = $350

Answer

$87+ $213+ $137 = $31,217

Question 7

The table shows the numbers of puzzle pieces in four puzzles. Derek put together the two puzzles that had the greatest numbers of pieces. What is the total number of pieces in these two puzzles?

Accepted Answer

498 + 473 = 961

Answer

498 + 419 = 917

Answer

419 + 473 = 892

Answer

498 + 473 = 861

Question 8

A postman has $312$ letters. The postman delivers $\$213$ letters and then picks up $\$137$ more from the post office. Which of these expressions is a good estimation of how many letters the postman has?

Accepted Answer

60- 30+ 60= 90

Answer

60+ 30+ 60= 150

Answer

50- 30+ 60= 80

Answer

50+ 30+ 60= 140

Related quizzes

Related quizzes