Compass Use & Land Measuring. Terms to know: MAGNETIC DECLINATION: the angular variation of magnetic north from true north; declination may be either.
Chapter 15
Arts & Tech mathematicsmathematics JEOPARDY JEOPARDY Double Jeopardy.
WELCOME TO GRADE 4 BIG IDEA 3
Measurement + Units
Geometry Across the Grades & Standards
Square & rectangle
Areas of Polygons
