3rd Grade Place Value Lesson Plan. ü count by 3 to 30 and 4 to 40 starting at any multiple of 3 or 4. 30 cubes glued together is the same as 3 longs 30 200 4 234 ü only the fourth option on the math message shows 300 20 4.
Add subtract lessons. M 1 2 b ü identify place value of digits up to a million. Since there are 3 tens there is a 3 in the tens place.
3 nbt 1 use place value understanding to round whole numbers to the nearest 10 or 100.
ü count by 3 to 30 and 4 to 40 starting at any multiple of 3 or 4. 3 tens equals 30. This lesson addresses the foundational skill of place value through modeling. M 1 2 a ü count by 100 and 1000 starting at any number to a million.