M2 Lesson 8 Review

Estimate and Solve

300

1a.  312 x 149

Possible Estimate: 300,000

Actual: 46,488

400

1b.  743 x 295

Possible Estimate: 210,000

Actual: 219,185

500

1f. 3068 x 523

Possible: 1,500,000

Actual: 1,604,564

Estimate and solve

300

1c. 428 x 637

Possible Estimate: 240,000

Actual: 272,636

400

1d. 691 x 305

Possible Estimate: 210,000

Actual: 210,755

500

1h. 3007 x 502

Possible Estimate: 1,500,000

Actual: 1,509,514

Estimate and solve

300

1e. 4208 x 606

Possible Estimate: 2,400,000

Actual: 2,550,048

400

1g. 430 x 3064

Possible Estimate: 1,200,000

Actual: 1,317,520

500

1i. 254 x 6104

Possible Estimate: 1,800,000

Actual: 1,550,416