A. 8,000

C. 7,000

6,000

D. 5,000

Estimate the sum by rounding each number to the nearest thousand and then adding.

2,337 + 5,584

Back to Board

A. 8,000

A. 100

C. 200

B. 300

D. 400

Estimate the difference by rounding each number to the nearest hundred and then subtracting.

479 – 298

Back to Board

C. 200

A. 2000

C. 3000

B. 4000

D. 6000

Estimate the product. Round the second factor to the nearest hundred, and then multiply.

8 × 505

Back to Board

B. 4000

A. 70,000

C. 90,000

B. 80,000

D. 60,000

Tommy purchased a used car that had 59,620 kilometers on it. He drove it another 30, 850 before selling it. At that point, how many kilometers did the car have on it. Choose the better estimate

Back to Board

C. 90,000

A. 11,000

C. 10,000

B. 12,000

D. 9,000

Yesterday a shipping company delivered 4,314 letters and 6,265 packages. How many items did it

deliver altogether. Choose the better estimate

Back to Board

C. 10,000

A. 500

C. 700

B. 600

D. 800

There were 1047 apples in the store. 205 apples are sold at the end of day. How many apples are left in

the store approximately?

Back to Board

D. 800

A. 1500

C. 1900

B. 1600

D. 1700

In a book consisting of 2140 pages, a boy has read 278 pages. How many pages are

approximately unread?

Back to Board

D. 1700

A. 400

C. 700

B. 500

D. 800

A new product released made 67 sales per week for 9 weeks. Approximately how many sales were made in total?

Choose the better estimate.

Back to Board

C. 700

A. 1000

C. 3000

B. 2000

D. 4000

In a school cafeteria, 95 lunch trays are used every day. Approximately how many

lunch trays are used in 29 days? Choose the better estimate.

Back to Board

C. 3000

A. 1500

C. 1700

B. 1600

D. 1800

An ATM machine is used by 48 people each day. Approximately how many people in total use it in 31 days? Choose the better

estimate.

Back to Board

A. 1500

A. 3000

C. 6000

B. 4000

D. 5000

A bridge is used by 98 cars in an hour. About how many cars

use the bridge in 48 hrs

Back to Board

D. 5000

A. 3

C. 6

B. 4

D. 7

Ben has 2 oranges and Sally has 8. Sally has these many times oranges

as Ben

Back to Board

B. 4

A. 2 times

C. 3 times

B. 4 times

If you have 20 color pencils and your friend has 60. How many times more

pencils your friend has than you

D. None of the above

Back to Board

C. 3 times

A. 3 times

C. 5 times

B. 4 times

D. 2 times

If there are 20 students in one class and 10 students in the other. How

many times more students are in the other class

Back to Board

D. 2 times

A. 10

C. 30

B. 20

D. 40

A school is ordering erasers that come in a pack of 20. If there are 9 classes

and each class needs about 18 erasers. How many packs does the

school need to buy?

A. 10

Thanks for playing!