GRADE 7 MATHEMATICS

Section 9.3 Exploring Integer Subtraction - p. 323

Students should read Examples 1 and 2 on p. 325-326. Remember that for the tiles, red is positive, blue is negative and the arrow going away means take away (subtract).

For practice, # 5,6,7,8,11,12,13,14 and 16 on p. 327-328.

For ex. # 5: a) +5 - (+3) =

                  b) -7 - (-4) =

Section 9.4 Subtract Integers - p. 330

Students should look at Examples 1 and 2 on p. 331-332 as well as Key Ideas

For practice, # 5 - 10 and 13 - 17 on p. 333-335.

Section 9.4 Apply Integer Operations - p. 336

Students should look carefully at the Example on page 337-338 as well as Key Ideas.

For Practice # 3-8 on page 339-340.

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HAND IN ASSIGNMENT FOR NEXT MONDAY:

P. 344-345 # 1-12