Multiplying Decimals

Leon wrote the product below without a decimal point. Where should he place the decimal point?

6.18 × 3 = 1854

• 1.854

• 185.4

• 0.1854

• 18.54

Last month, Keiko bought 6 reggae CDs. Each CD cost $14.79, including tax. Which is the best estimate of the amount of money Keiko spent on her CDs?

• $75

• $80

• $84

• $90

673.279 x 7

• 4712.933

• 4712.953

• 4512.253

• 471295.3

2.3516 x 4

• 82.044

• 90.64

• 8406.4

• 9.4064

2.67 x 12

• 30.94

• 3.094

• 32.04

• 320.4