Grade 3 rounding and estimating | Baamboozle - Baamboozle

A shopkeeper earned $986 in January and $1,245 in February. Estimate the total earnings by rounding to the nearest 100.

$1,000 + $1,200 = $2,200

Round 3,486 to the nearest 100 and to the nearest 1,000.

Nearest 100 = 3,500; Nearest 1,000 = 3,000

A bakery sold 589 cupcakes in the morning and 672 in the afternoon. Estimate the total sales by rounding both numbers to the nearest 10.

590 + 670 = 1,260

A delivery truck drove 764 miles in one week and 485 miles in the next week. Estimate the total distance by rounding both numbers to the nearest 100.

800 + 500 = 1,300

Round 567 to the nearest 100. Then round it to the nearest 10.

Nearest 100 = 600; Nearest 10 = 570

The school library has 1,847 books. About how many books does it have, rounded to the nearest 100?

1,800

A family spent $236 on groceries and $184 on clothes. Estimate the total cost by rounding to the nearest 10.

$240 + $180 = $420

Round 1,243 to the nearest 100.

1,200

A car traveled 349 miles and then another 578 miles. Estimate the total distance by rounding each number to the nearest 100.

300 + 600 = 900

Round 876 to the nearest 100.

900

A plane traveled 523 miles. About how far did it travel, rounded to the nearest 10?

520

The total bill at a restaurant was $436. What is the amount rounded to the nearest 100?

$400

Round 354 to the nearest 10.

350

Estimate the sum of 145 and 267 by rounding to the nearest 100.

100 + 300 = 400

A bag of apples weighs 92 pounds. What is its weight rounded to the nearest 100?

100

Round 76 to the nearest 10.

80

A pen costs $38, and a notebook costs $64. Estimate the total cost by rounding to the nearest 10.

$40 + $60 = $100

What is 123 rounded to the nearest 100?

100

Round 47 to the nearest 10.

50