Math Concepts

The Sun and Your Skin

Investigation 3

Prelab

• whole numbers
• estimate/verify predictions/measurements
• continuum scale
• time (hours, days, weeks, months, years)
• least to greatest
• ordinal numbers

Lab

• data table
• counting whole numbers
• addition
• comparison
• estimating shape, size, form

Postlab

• data table
• bar graph
• data analysis
• counting whole numbers
• addition
• skip counting by 3’s
• least to greatest
• estimating shape, size, form
• problem-solving