Rounding

Tim has 357 coins, and Emily has 814 coins. Rounded to the nearest hundreds, how many coins do they have combined?

• 1,400

• 1,100

• 1,200

• 1,300

Which number does not round to 400?

• 405

• 366

• 443

• 467

Ronnie has three planks of wood. The first plank is 27 inches long. The second plank is 44 inches long. The third plank is 18 inches long. Rounded to the nearest tens, what is the best estimate of the total length of these three planks in inches?

• 100 inches

• 90 inches

• 80 inches

• 89

Which of these numbers does NOT round to 50 when rounded to the nearest 10?

• 55

• 45

• 51

• 47

There are 372 workers at a software company. What is this number rounded to the nearest hundred?

• 200

• 300

• 400

• 500

Estimate to the nearest hundred: 642 + 212

• 800

• 900

• 850

• 854

Estimate to the nearest hundred: 109 + 688

• 700

• 750

• 800

• 900

What is 52 rounded to the nearest ten?

• 60

• 55

• 50

• 100

What is 238 rounded to the nearest ten?

• 200

• 300

• 230

• 240

What is 715 rounded to the nearest hundred?

• 720

• 800

• 700

• 710