Multiplying Decimals Monday

Multiplying Decimals

DO NOW

During National Public Health Week, each student in a fifth-grade class decided to walk for 20 minutes each day. There are 24 students in the class. How many total minutes did the class walk during the week ?

​https://www.youtube.com/watch?v=nHg4RVqQ12E&pp=ygUUbXVsdGlwbHlpbmcgZGVjaW1hbHM%3D

Objective

PWBAT

Represent multiplication of decimals with products to the hundredths using objects and pictorial models, including area models.

I DO

Mr. Smith makes two dozen cupcakes. Each cupcake weighs 27.2 grams. What is the weight of all the cupcakes in grams?

A 652.8 grams
B 326.4 grams
C 163.2 grams
D 54.4 grams

We DO

A dog drinks 3.5 bowls of water each day. Each bowl has 2.7 liters of water. How many liters of water does the dog drink throughout the day?
F) 94.5 liters
G) 8.1 liters
H) 6.2 liters
J) 9.45 liters

I DO

​We Do

Dr. Alzar uses 46.2 ounces of medicine for a small child. He needs 4.2 times as much medicine for an adult. How much medicine does Dr. Alzar use for an adult?

A) 194.04 ounces
B) 19.404 ounces
C) 50.4 ounces
D) 88.2 ounces