Multiply Decimals by Whole Number Model

One day, Nat’s dog drank 3 times as much water as his cat. If his cat drank 0.83 liter of water, how many liters did his dog drink?

Which equation matches the model?

• 5 × 0.18 = 0.9

• 5 × 0.18 = 90

• 5 × 0.18 = 9.0

• 5 × 0.18 = 0.09

Sidney’s bag of popcorn weighs 1.89 ounces. Sam’s bag of popcorn weighs 4 times as much as Sidney’s. What is the weight of Sam’s bag of popcorn?

• 0.756 ounce

• 7.56 ounces

• 75.6 ounces

• 756 ounces

A beaker is filled with 0.23 liter of water. Leon fills another beaker with 3 times as much water. How much water is in Leon’s beaker?

• 0.96 liter

• 0.84 liter

• 0.69 liter

• 0.47 liter

Justin and Hayden are playing a number game. Justin’s number is the product of 4 × 0.06. Hayden’s number 0.04 less than the product of Justin’s number and 4. What is Hayden’s number?

• 0.92

• 0.96

• 0.60

• 1.0

2 x 0.38

• 0.76

• 76

• .616

• 616

4 x 0.6

• 2.4

• 24

• 0.24

• 0.024

3 x 0.62

• 1.86

• 0.186

• 186

• 0.124

2 x 0.45

• 0.90

• 9

• 90

• 0.09

3 x 0.33

• 0.99

• 99

• 9.9

• 0.09