Multiply Decimal Fraction

What is the product of 3.5 x 42?

• 140

• 147

• 154

• 161

What is the correct product of 15.6 x 73?

• 1,128

• 1,232

• 1,336

• 1,440

How can the standard algorithm be used to solve decimal multiplication problems?

• By multiplying the decimal by 10 and then dividing by 10

• By multiplying the whole numbers and then adjusting for the decimal

• By estimating the product using rounding

• By decomposing the decimal into expanded form

What is the product of 6.3 x 44?

• 277.2

• 288.2

• 299.2

• 310.2

What is the correct product of 8.2 x 34?

• 248.2

• 258.2

• 268.2

• 278.2

What is the product of 7.2 x 55?

• 396

• 405

• 414

• 423

What is the product of 7.5 x 32?

• 240

• 230

• 220

• 210

0.4 x 1.6 = ..........

• 6.4

• 0.64

• 64

2.6 x 2.1 = ........

• 546

• 5.46

• 0.546

2.4 x 100 = .....

• 24

• 240

• 2400