2 by 2
2 by 3
Estimation
Add the Zeroes
100

14 x 36

504

100

25 x 325

8,125

100

About how much is 83 x 21?

1,600

100

20 x 700

14,000

200

15 x 27

405

200

42 x 342

14,364.

200

About how much is 42 x 512?

20,000
200
100 x 5000

500,000

300

35 x 39

1,365

300

27 x 312

8,424

300

About how much is 59 x 879?

54,000

300

90 x 900

81,000

400

23 x 47

1,081

400

578 x 45

26,010

400

About how much is 243 x 798?

160,000

400

7000 x 60000

420,000,000

500

Mr. McGee sells 45 raffle tickets for $15 dollars. How much did he make?

$675

500

My rent is $575 each month. I have a 12 month lease. How much will I pay to rent my apartment?

6,900

500

My car payment is $254 for 48 months. About how much will I pay?

$15,000

500

800 x 5000

4,000,000

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