Math Unit: Subtraction 1

Angela Kanerva
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

A Layer

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?

Required assignment to do for the week.   Total points     /100