Rounding and Estimation for Addition and Subtraction

Round to the nearest ten:
37

• 10
• 20
• 30
• 40

Round to the nearest ten:
752

• 700
• 800
• 750
• 760

Round to the nearest hundred:
149

• 100
• 200
• 150
• 140

There are 293 steps to the top of the Leaning Tower of Pisa in Italy.  To the nearest hundred, about how many steps are there?

• 200
• 300
• 290
• 250

There are 254 counties in Texas.  What is that number rounded to the nearest ten?  What is that number rounded to the nearest hundred?

• 250, 300
• 200, 300
• 300, 300
• 240, 300

The Klines are taking a car trip.  They will drive 365 miles to visit family members in Maine.  To the nearest hundred, about how many miles will the Klines drive?

• 300
• 360
• 370
• 400

Ms. Almy is 28 years old.  How old is Ms. Almy rounded to the nearest 10?

• 10
• 20
• 30
• 999,999,999,999,999

Which of the following numbers will NOT round to 400 when rounding to the nearest hundred?

• 409
• 445
• 345
• 398

Round 1,457 to the nearest hundred.

• 1,500
• 1,450
• 1,550
• 1,600

What is the value of the digit 5 in the number 2,345?

• 500
• 50
• 5
• 1