• 3.MD.2: Measure and estimate liquid volumes and masses of objects using standard units of grams (g), kilograms (kg), and liters (l). 
• Add, subtract, multiply, or divide to solve one-step word problems involving masses or volumes that are given in the same units, e.g., by using drawings (such as a beaker with a measurement scale) to represent the problem. 

Step 1: Khan Videos 

• Understanding mass (grams and kilograms)
• Practice: Estimate mass (grams and kilograms)
• Word problems with mass
• Practice: Word problems with mass
• Understanding volume (liters)
• Practice: Estimate volume (milliliters and liters)
• Word problems with volume
• Practice: Word problems with volume

Step 2: Practice Work

• Grams and Kilograms
• Balance the Scales
• Milliliters and Liters Conversion
• Converting Milliliters and Liters - Basic
• Reading Graduated Cylinders
• Reading a Scale (one at a time probems-10 correct)
• Estimating Weight (one at a time problems-10 correct)
• Liquid Volume (one at a time problems-10 correct)Liquid Volume Word Problems (one at a time problems-10 correct)

Step 3: Tasks

• Worth the Weight
• More Punch Please
• Weighing Fruit
• Measuring Water
• Feeding Elephants Mass
• Rootbeer Float Liquid Volume
• Volume and Mass Scoot (complete at least 10 task cards)

• 5.MD.1: Convert among different-sized standard measurement units within a given measurement system (e.g., convert 5 cm to 0.05 m), and use these conversions in solving multi-step, real world problems.

Step 1: Khan Videos

• Metric units of mass review (g and kg)
• Metric units of volume review (L and mL)
• Converting units: US volume
• Practice: Convert units (US customary)
• Unit conversion within the metric system
• Converting within the metric system
• U.S. customary and metric units
• US Customary units of volume review (c, pt, qt, & gal)
• US Customary units of mass review (oz & lb)
• Measurement word problem: blood drive
• Measurement word problem: elevator

Step 2: Tasks

• Exit Tickets
• Birthday Cake
• Mailing Packages