Day 13: Multi-Step Dimensional Analysis

Draw

Bell Ringer

Multiple Select

Select all the apply:

(1.06 qt = 1 L)

Possible Conversion Factors:

• 1.06/1

• 1.06 qt/1 L

• 1L/1.06 qt

• 1/1.06

Multiple Choice

Scenario 1: How many liters are in 4 quarts? (1.06 qt = 1 L)

Which Conversion Factors will be used to convert?

• 1.06 qt/1 L

• 1L/1.06 qt

Multiple Select

Select all the apply:

(0.034 oz = 1 mL)

Possible Conversion Factors:

• 0.034/1

• 0.034 oz/1 mL

• 1mL/0.034 oz

• 1/0.034

Multiple Choice

Scenario 2: How many ounces are in 451 mL? (0.034 oz = 1 mL)

Which Conversion Factors will be used to convert?

• 0.034 oz/1 mL

• 1mL/0.034 oz

Multiple Select

Select all the apply:

(2.2 lbs = 1 kg)

Possible Conversion Factors:

• 2.2/1

• 2.2 lbs/1 kg

• 1 kg/2.2 lbs

• 1/2.2

Multiple Choice

Scenario 3: Kendrick Farris clean and jerked 197 kg, 205 kg, and 211 kg at the 2013 Worlds Championships.  How many pounds did he lift each time if 2.2 lbs = 1 kg? Which Conversion Factors will be used to convert?

• 2.2 lbs/1 kg

• 1 kg/2.2 lbs

Multiple Choice

Scenario 1: How many inches are in 3 miles?

What is the best unit plan (flow chart from one unit to another)?

• $$in\rightarrow ft\rightarrow yd\rightarrow mi$$  

• $$in\rightarrow ft\rightarrow mi$$  

• $$mi\rightarrow yd\rightarrow ft\rightarrow in$$  

• $$mi\rightarrow ft\rightarrow in$$  

Draw

Based on the unit plan for Scenario 1: How many inches are in 3 miles?

List the Conversion Factors that should be used to convert?

Multiple Choice

Scenario 2: How many centimeters are in 900 feet? (2.54 cm = 1 in)

What is the best unit plan (flow chart from one unit to another)?

• $$ft\rightarrow in\rightarrow cm$$  

• $$ft\rightarrow cm$$  

• $$cm\rightarrow in\rightarrow ft$$  

• $$cm\rightarrow ft$$  

Draw

Based on the unit plan for Scenario 2: How many centimeters are in 900 feet?

List the Conversion Factors that should be used to convert?

Multiple Choice

Scenario 3: How many gallons are in 250 mL? (1 gal = 3.8 liters)

What is the best unit plan (flow chart from one unit to another)?

• $$mL\rightarrow gal$$  

• $$gal\rightarrow mL$$  

• $$gal\rightarrow L\rightarrow mL$$  

• $$mL\rightarrow L\rightarrow gal$$  

Draw

Based on the unit plan for Scenario 3: How many gallons are in 250 mL?

List the Conversion Factors that should be used to convert.

Multiple Choice

Scenario 4: How many feet are in 5000 centimeters? (1 in = 2.54 cm)

What is the best unit plan (flow chart from one unit to another)?

• $$cm\rightarrow in\rightarrow ft$$  

• $$ft\rightarrow cm$$  

• $$cm\rightarrow ft$$  

• $$ft\rightarrow in\rightarrow cm$$  

Draw

Based on the unit plan for Scenario 4: How many feet are in 5000 centimeters?

List the Conversion Factors that should be used to convert?

Multiple Choice

Scenario 5: One cereal bar has a mass of 37 grams.  Is 6 cereal bars more or less than 1 kilogram?

• more

• less

Multiple Select

Scenario 8: Mrs. Wheaton is approximately 280,320 hours old.  How many years old is she?

What is the best unit plan(s) (flow chart from one unit to another)?

• $$hr\rightarrow day\rightarrow year$$  

• $$hr\rightarrow year$$  

• $$hr\rightarrow day\rightarrow week\rightarrow month\rightarrow year$$  

• $$hr\rightarrow day\rightarrow week\rightarrow year$$  

Draw

Based on the unit plan for Scenario 8: Mrs. Wheaton is approximately 280,320 hours old.  How many years old is she?

List the Conversion Factors that should be used to convert?