After this lesson, the learner should be able to:

• Estimate and measure mass in kilograms and grams
• Record, compare and order mass in kilograms (up to 6 digits)
• Identify and use the appropriate measuring tools for different masses 
• Read kitchen scales in grams and kilograms and read bathroom scales in kilograms, including readings of numbered and unnumbered intervals (2s, 4s, 5s and 10s)
• Convert between grams and kilograms limited to examples with whole numbers and fractions