Math Unit: Subtraction 2

Angela Kanerva
Pinckney Comm Schools, MI

C Layer (50 points max).

Purple Book pg. 36 Models for subtracting three-digit 3’s  10 points

Purple Book pg. 37 Subtracting three-digit numbers   10 points

Purple Book pg. 38 Subtracting Across Zero    10 points

Subtraction Across Zeros (A)       10 points

Four Digit Minus Four Digit Subtraction (A)    5 points

Four Digit Minus Three Digit Subtraction (A)     5 points

3rd grade Subtraction Computer Activity on-line in Kidspace

www.amblesideprimary.com/ambleweb/mentalmaths/subtractiontest.html

Game: Subtraction Machine Level 3  Your Score: ____  10 points

(Show your work on a piece of paper)

Compass Learning Lab with Mrs. Chapman     10 points

Make and read the Number Tales booklet with a kindergartener

Or first grader.  Teach them how to subtract numbers less

Than 10. (You can show them how to use their fingers).   10 points

B Layer

Game station: Subtraction Bingo             15 points

Hamburger Hut Math                     15 points

Use the Hamburger Hut menu to price the following items.  List and compare

Items from the menu from The Hamburger Hut on the worksheet provided.

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 is your bill?                      20 points

Get a menu from your favorite place to eat out.  Write down the food items each family member would like to order. Calculate your total bill (you do not need to include tax at this time).  How far above or below \$50.00 did your bill come to?

Graph scavenger hunt:  Find 5 different graphs on line, in the newspapers,

Or in magazines.  Copy or cut them out Glue them to a piece of paper.

Calculate the RANGE of each graph. Attach them to your packet.         15 points

A Layer

Whole Group Question of the Week done in class:                  20 points

Is it cheaper to eat out at restaurants or eat at home?

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