Multiply Decimals

Leslie makes $3.73 an hour for doing her chores. If Leslie worked each day for two weeks, how much did Leslie earn? 

• a.  $52.22
• b.  $42.22
• c.  $5.22
• d.  $522.20

Hannah knows that the solution to the problem below will include the digits 4365.  She is unsure where to place the decimal in the product.  Tell Hannah where to place the decimal in the problem.   8.73 x 0.5     

• a.  0.4365
• b.  4.365
• c.  43.65
• d.  436.5

Choose the reasonable product for each expression. 
9 × 5.48

• 493.2
• 49.32
• 4.932
• 0.4932

Choose the reasonable product for each expression.    2.5 × 4 

• 1                                                                
• 0.1
• 100
• 10

Round to estimate the product.
2,809 × 42

• 2,000 x 40
• 3,000 x 40
• 2,800 x 50
• 3,000 x 50

Yi Ting weighs 8.3 kg. Her older brother is 4 times as heavy as Yi Ting. How much does her older brother weigh in kilograms?  

• 3.32
• 12.3
• 332
• 33.2

Yi Ting weighs 8.3 kg. Her older brother is 4 times as heavy as Yi Ting. How much does her older brother weigh in grams?  

• 0.0332
• 332
• 3,320
• 33,200

Tim is painting his storage shed. He buys 5 gallons of white paint and 4 gallons of blue paint. Each gallon of white paint costs $15.72, and each gallon of blue paint is $21.87. How much will Tim spend in all on paint? 

• $166.80
• $78.60
• $87.48
• $166.08