Multiplying Decimals Answers

Isaac applied the steps below to find the product of (4.2)(–5.4).Step 1: (4.2)(–5.4) = (–5.4)(4.2) Step 2: = (–5.4)(4) + (–5.4)(0.2)Step 3: = (–21.6) + (–1.08)Step 4: = –22.68Which step shows where Isaac applied the distributive property?

David made an error when determining the product of (–2.5)(–8.3).Step 1: (–2.5)(–8.3) = (–8.3)(–2.5)Step 2: = (–8.3)(–2) + (–8.3)(–0.5)Step 3: = (–16.6) + (–4.15)Step 4: = –20.75In which step did David make his first error?

What is the product of (–0.9)(–2.4)?

What is the product of (–0.5)(–1.2)(–5.22)?

For the last 4.5 hours, the temperature has decreased at a rate of 2.8 per hour. Which best represents the overall change in temperature over this time period?

What is the product of (–22.1)(–5.6)?

Which correctly applies the distributive property to show an equivalent expression to (–2.1)(3.4)?

Kate gets a paycheck twice a month. Every month, a total of $345.67 is deducted from her paychecks for taxes. If she has received 7 paychecks so far this year, which best represents the total effect the taxes have had on the amount she has earned??

Sydney applied the steps below to find the product of (3.1)(–1.6).Step 1: (3.1)(–1.6) = (–1.6)(3.1) Step 2: = _______________Step 3: = (–4.8) + (–0.16)Step 4: = –4.96Which expression correctly fills in the blank in Step 2?

What is the product of (–1.5)(0.8)?