Math Unit: Subtraction 1
Angela Kanerva
3rd Grade
Pinckney Comm Schools, MI
C Layer
Purple Book pg. 34
Regrouping 10
points
Purple Book pg. 35 Subtracting two-digit
numbers 10 points
Writing 5 Subtraction story problems (MAD LIB
style) 10 points
Subtraction Estimating 3 digit – 3 digit
Sheet 10 points
Play “1,2,3 Pull” (subtraction) with a buddy. ________ 5 points
(You & a partner each pull two hands from behind your back after you say, “1,2,3 Pull!” First one to subtract the numbers wins!)
Time Test (80% or better in 5
min. is the goal) 10
points
Subtraction Practice Sheet (2 digit - 2 digit)
10 points
3rd grade Subtraction Computer Activity on-line in Kidspace
Game
you played
____________________
Your Score: ____ 10 points
Compass Learning Computer Lab
Activity 10
points
B Layer
Game station: Subtraction
Bingo
15 points
GeoSafari Activity Animal
Card
15 points
Measuring Station: How much more?? 15 points
Using the rulers at the measuring station, compare the lengths of the items. Fill in the worksheet
(Comparing
how much longer one item is than the other)
Home Measuring: How much more at
home???
15 points
Find
10 items around your house and measure their length. Pair
each one up with another from the set of ten items. Write
comparison statements for each of the pairs of items. How
much longer is one item than the other?
Graphy Groceries: Using magazines, newspapers, and ads cut out
Pictures of food and organize them into the 6 food groups. You
Need 30 pictures total. No more than 10 in any one group. Make a
graph
and write a data statement, the range, median & mode.
15 points
Whole Group Question of the Week
done in class: 20
points
Is
it better to buy frozen or fresh vegetables? Is there are
cost difference?