Multiplying Decimals by Whole Numbers

Matthew buys 3 squid sandwiches for $5.79 each. What is the total cost of the sandwiches?

• $16.67

• $17.37

• $18.27

• $18.67

Declan 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, Mayumi bought 6 K-Pop CDs. Each CD cost $14.79, including tax. Which is the best estimate of the amount of money Mayumi spent on her CDs?

• $75

• $80

• $84

• $90

What is the product of 1.9 x 5?

• 7.3

• 8.55

• 8.5

• 9.5

5.4 x 7 =

• 3.78

• 37.8

• 378

• 0.378

2.1 x 2

• 4.2

• 42

• 420

5.04 x 8

• 401.2

• 39.32

• 40.32

• 44.5

2.49 x 3 =

• 0.747

• 74.7

• 7.47

• None of these

Avery earned $62.95 every week for babysitting. How much did she earn in 6 weeks?

• $63.01

• $377.70

• $68.95

• $362.40

2.49 x 3 =

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