Arrays and 2x2 Multiplication

Which model represents 24 x26?

• 
• 

What is the missing partial product in the area model for 11 x 29?

• 60

• 70

• 90

• 100

Which model represents 32 x 28?

• 
• 

Which partial product is needed to complete section A.

• 100

• 70

• 90

• 63

What is the total area for 14 x 14.

• 280

• 204

• 182

• 196

Which multiplication problem represents the array?

• 21 x 13

• 25 x 15

• 15 x 13

• 15 x 20

Choose the correct partial products that represents the array.

• 50 + 50 + 20 + 13

• 100 + 50 + 30 + 13

• 100 + 40 + 30 + 12

• 50 + 40 + 20 + 12

Find the product of 14 x 21.

• 214

• 184

• 284

• 294

Last autumn, Abby raked leaves in her neighbors' yard 23 times. She earned $15 each time she raked leaves. Use the model to answer the question. How much money did Abby earn raking leaves last autumn?

• $110

• $275

• $245

• $345

Which expression makes this equation true?

17 x 15=

• (10 x 7) + (10 x 5)

• (10 x 10) + (7 x 5)

• (17 x 10) + (17 x 5)

• (17 x 1) + (17 x 5)