G4 Math - 3-1 - Estimating multi-digit numbers | Baamboozle - Baamboozle

English 12 Public

use front-end estimation and round to the nearest hundred to work out the answers!

Study Slideshow

Use front end estimation -- 9,154 + 7,784

16,000

10

Use front end estimation -- 1,848 + 6,492 + 3,625

10,000

10

Round to the nearest hundred estimation -- 3,527 + 2,492

6,000

10

Round to the nearest hundred estimation -- 11,135 + 71,722

82,800

10

Front end estimation -- 4,722 + 2,936

6,000

10

Estimate to the nearest hundred -- 5,274 + 2,884

8,200

10

Estimate to the nearest hundred -- 63,248 + 22,731

85,900

10

Front end estimation - 9,111 + 2,222

11,000

10

What is a reasnonable estimate for the number of students at Wellspring primary school?

800

80,000

80

8,000

10

What is a reasonable estimate for the number of people in the world?

7,000,000,0000

7

700,000

7,000,000

10

Front end estimation -- 2,367 + 1,829 + 4,793

7,000

10

Estimate to the nearest hundred -- 3,299 + 4,341 + 8,911

16,500

10