Topic 4: Multiplying Decimals CSA

A large envelope is 0.085 cm thick. How thick would a stack of 100 of these envelopes be? Explain.

Every school day, Dylan rides the school bus 4.79 miles round trip between home and school. Estimate the total distance Dylan rode the school bus last month, when there were 21 school days. Write an equation to model your work.

Find the actual total distance Dylan rode the bus last month.

Caden colored in the decimal grid shown below. Write an expression that shows the area he colored. Then evaluate the expression.

Choose the correct product for each expression.

Select all the expressions that are equal to 0.48 × 0.3.

Select each equation that the number 10³ makes true.

Jonathan is shopping for a frame for a square painting. Each side measures 9.5 inches. What is the perimeter of the painting? Write an equation to model your work.

Jonathan is shopping for a frame for a square painting. Each side measures 9.5 inches. What is the area of the painting? Write an equation to model your work.

Kaitlyn is planning a trip to Canada. Her cell phone plan includes a roaming charge of $0.48 per minute. On her first day in Canada, Kaitlyn calls her parents and talks for 10 minutes. What is the cost of this call? Explain.