Play in Slideshow mode to see animations Customary Length Play in Slideshow mode to see animations MAFS.4.NF.3.5
Let’s Review How to use an input/out table. Step 1: Think about the input, and follow the rule. Think: What is the relationship? Step 2: Place the answer in the output box. Step 3: Use the relationship to complete the table. The rule shows the relationship between the input and the out put. In Out Rule: Multiply by 6 1 x6 6 2 12 x6 ? = 10 4 x6 24 7 x6 42 ? x6 60
Let’s Review… feet foot yards miles inches Place the measurements in order from shortest to longest? feet foot yards miles inches
Let’s Learn… The reference sheet….. Smaller Smallest Greater
Let’s Learn… How to convert measurements. Step 1: Make an input/output table Step 2: Place the measurement words in the top row. Step 3: Write the relationship from the reference sheet. Step 4: Use the relationship to solve the problems. yards In Out feet 1 x3 3 5 x3 15 42 x3 126 20 x3 60
Let’s Learn… How to convert measurements that are not adjacent. Yards to Inches Step 1: Make an input/output table Step 2: Place the measurement words in the top row. Step 3: Write the relationship from the reference sheet. (If they are not adjacent add columns) Step 4: Use the relationships to solve the problems. Yards In Out inches x3 x12 yards In Out Feet inches 1 3 It goes yardsto meters not centimeters, so additional columns must be added. 7,000, 700,000 x3 1 12 x12 3 9 108 x3 x12 7 ? x12 ? x3
Solve the Customary Length Problems Try it Out!
Mickey is 6 feet 2 inches tall. How many inches tall is Mickey? D
The turtle said he ran 15 yards, the hare said he ran 400 inches The turtle said he ran 15 yards, the hare said he ran 400 inches. Who ran farther? How do you know? 15 yards = 45 feet = 540inches The turtle ran farther.