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Contents
Correlations to the Common Core		Challenge 2
Standards	vii	Area and Perimeter	18
TotheTeacher	bt
To the Student	1	Lesson 3
		Showłng Minus	19
lesson i		Aclh/ity 3*1
Moet tho Lab Gcar"		TheWorkmat	20
Activity 1-1		Acth/ity 3-2
		Moro Abouł tho Workmat	21
Actiwty 1-2a		Activity 3-3
Tho Bluc Blocks		Upstairs	22
Activity 1-2b		Activity 3-4
3-D Blocks and tho Comcr Piece	6	Minus	23
Activity 1-3
Maklng a Oulck Skotch ot the Lab Gear	7	Minus Puzzles	24
Activity 1-4
Skotching CoUoctlons	8	Lesson 4
Activily 1-5a		Adding Integers	25
Namlng Cotlections	9	Activity 4-1
Aclivity 1-5b		Addition with Integers	27
Namlng Cotlections	10	Acthnty 4-2
Challenge 1		Addition with Integers	28
Make a Rcctanglc	11	Activrty 4-3
		Addition with Integers	29
Lesson 2		Challengo 4
Wofkmg wfth Variables	12	Volume and Surface Area	30
Activtty 2-1
Variabłes	13	Lesson 5
Activity 2-2		Subtracting Integers	31
Variabtos	14	Activi1y 5-1
Acthrity 2-3		Subtraction with Integers	32
UkeTorms	15	Activity 5-2
Activity 2-4		Subtraction with Integers	33
UkeTenns	16	Activity 5-3
Activity 2-5		Addition and Subtraction with Integers	34
LikeTerms	17
0 Didax. Inc.		O	Coottnl.