Unit 2 QQ3

Multiply using any method, show your work: 82 X 39

• 3,198

• 3,289

• 121

• 3,200

Multiply using any method, show your work: 77 X 22

• 1,414

• 1,594

• 154

• 1,440

Estimate and then solve: 23 X 48

• 20 X 40= 80; 1104

• 20 X 50= 100; 1104

• 30 X 50= 150; 1104

• 20 X 50= 1,000; 1104

Estimate: 54 X 86

• 50 X 80= 4000

• 50 X 90= 8100

• 40 X 90= 3600

• 40 X 80= 3200

What equation was given to draw this area model?

• 600 + 140

• 30 x 7

• 37 x 23

• 7 x 20

Find the product.

• 740

• 111

• 851

• 690

23,812 + 99,562

• 123,374

• 133,374

• 120,000

• 13,374

321,144- 217,061

• 103,084

• 100,084

• 104,083

• 116,123