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From Karnataka Open Educational Resources
→Learning objectives
# The students understand that informal ways of measurements are a type of measure which uses non-standard units such as hand spans, armlengths, footsteps or pattern blocks to measure length, area, etc.
# The students understand that informal ways of measurements are a type of measure which uses non-standard units such as hand spans, armlengths, footsteps or pattern blocks to measure length, area, etc.
# They comprehend that estimate and informal measurement are interchangeable terms.
# They comprehend that estimate and informal measurement are interchangeable terms.
# They realise that informal measurements are not always the same but vary with the person involved in measuring.
# They realise that informal measurements are not always the same but vary from person to person.
===Notes for teachers===
===Notes for teachers===
# The teacher can ask the students to gather information regarding earlier informal measuring ways from their elders and have an initial discussion in the classroom.
# The teacher can ask the students to gather information regarding earlier informal measuring ways from their elders and have an initial discussion in the classroom.
