This week's math homework: October 13th-17th
Estimate sums & differences, addition & subtraction with regrouping, & solve two-step word problems using CUBES checklist.
Unit Test: Wednesday, October 15th
4th graders will be able to round to any place in numbers up to the millions place. We use rounding to estimate sums & differences.
This week's social studies skills:
This unit's key (domain-specific) vocabulary terms:
Region - an area of land with shared characteristics (at least one feature in common).
Examples:
Political regions: defined, man-made boundaries
Physical regions: landforms & climate with natural boundaries
coastal plain- low, flat land that runs along a coast
basin- a bowl-shaped platform that is lower than the surrounding land
global grid- a grid formed by crisscrossing lines of latitude and longitude on a map
lines of latitude- "latitude flat-itude"
Imaginary lines that run East and West around the globe; also called a parallel
lines of longitude- "longitude is long" I
maginary lines that runs between the North and South poles; also called a meridian
map key-
inland- not bordering an ocean or a large body of water by an ocean
plateau- a high. flat platform that rises steeply from the land around it
scale- a diagram that shows a relationship between the distances on a map and real distances on Earth
special-purpose map- a map that shows just one kind of information, such as population
Political regions: defined, man-made boundaries & geographic location
Physical regions: landforms & climate with natural boundaries