A focused Grade 6 learning session for Converting Measurement Units using visual models, worked examples, strategy guidance, and a short mastery check.
Student goal: I can solve problems involving converting measurement units.
Converting Measurement Units means choosing a model, naming what each number means, and explaining the strategy.
Question: Using the double number line, how many feet are in \(3\) miles?
Why it works: Reading the double number line: \(3\) miles corresponds to \(15840\) feet.
Answer: \(15840\) feet
Question: Using the double number line, how many seconds are in \(2\) minutes?
Answer: \(120\) seconds
Question: A movie is \(2.5\) hours long. Using the table pattern, how many minutes is this?
| Hours | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| Minutes | 60 | 120 | 180 | 240 |
Answer: \(150\) minutes
Question: Using the conversion factor \(1\) yard \(=3\) feet, how many feet are in \(7\) yards?
Why it works: Multiply yards by the conversion factor: \(7\times3=21\) feet.
Answer: \(21\) feet
Converting Measurement Units becomes easier when students connect the question to a model, use clear steps, and explain why the answer fits.
Understand the model before choosing the operation.
Use scratch paper. The explanation matters more than simply seeing whether the choice is correct.
Using the conversion factor \(1\) yard \(=3\) feet, how many feet are in \(7\) yards?
Answer C: \(21\) feet
Multiply yards by the conversion factor: \(7\times3=21\) feet.
A recipe calls for \(2\) pounds of sugar. How many ounces of sugar are needed? (Use \(1\) pound \(=16\) ounces.)
Answer D: \(32\) ounces
Multiply: \(2 \times 16 = 32\) ounces.
Convert \(240\) centimeters to meters. (Use \(1\) meter \(=100\) centimeters.)
Answer A: \(2.4\) meters
Divide: \(240 \div 100 = 2.4\) meters.
A bottle contains \(3\) liters of juice. How many milliliters is this? (Use \(1\) liter \(=1000\) milliliters.)
Answer B: \(3000\) mL
Multiply: \(3 \times 1000 = 3000\) mL.
Sarah is \(64\) inches tall. How many feet tall is Sarah? (Use \(1\) foot \(=12\) inches.)
Answer A: \(5\frac{1}{3}\) feet
Divide: \(64 \div 12 = 5\frac{4}{12} = 5\frac{1}{3}\) feet.
A road is \(5\) kilometers long. How many meters long is the road? (Use \(1\) kilometer \(=1000\) meters.)
Answer B: \(5000\) meters
Multiply: \(5 \times 1000 = 5000\) meters.
A baker needs \(8\) cups of flour. How many fluid ounces is this? (Use \(1\) cup \(=8\) fluid ounces.)
Answer A: \(64\) fl oz
Multiply: \(8 \times 8 = 64\) fl oz.
Using the double number line, how many feet are in \(3\) miles?
Answer C: \(15840\) feet
Reading the double number line: \(3\) miles corresponds to \(15840\) feet.
Which conversion uses a correct ratio table?
Answer D: \begin{tabular}{c|c} Gallons & Quarts
\hline 1 & 4 \end{tabular}
The correct conversion is \(1\) gallon \(=4\) quarts.
A container holds \(2\) gallons of water. How many pints are in the container? (Use \(1\) gallon \(=8\) pints.)
Answer B: \(16\) pints
Multiply: \(2 \times 8 = 16\) pints.
Marcus ran \(1.5\) miles. How many feet did Marcus run? (Use \(1\) mile \(=5280\) feet.)
Answer B: \(7,920\) feet
Multiply: \(1.5 \times 5280 = 7920\) feet.
