2nd/3rd: Week of 12/2
Math – Ms. Andrea’s math group learned to use a number line to add & subtract two digit numbers by first jumping for 10s, then 1s. We applied strategies learned last month to add 4 two-digit numbers: make a 10, doubles/near doubles & choose any two. We almost always had to carry a 1 into the tens place when adding so many numbers. Afterwards we found time to work on our extension packets and solve some puzzles! We learned two new math games – Alien Operation and Neighbors – in which we match number sentences to their corresponding #’d spaceships […]
2nd/3rd: Week of 12/2 Read More »