TOPIC 3 INEQUALITIES

VOCABULARY PG. 143

100

2. QUANTITIES THAT REPRESENT AN UNKNOWN VALUE ARE________________

VARIABLES

200

4. OPERATIONS THAT "UNDO" EACH OTHER ARE __________________ OPERATIONS

INVERSE

300

1. IN AN ALGEBRAIC EXPRESSION,______________ ARE TERMS THAT HAVE THE SAME VARIABLES RAISED TO THE SAME EXPONENTS. 

LIKE TERMS

400

3. ______________ IS A STATEMENT THAT TWO RATIOS ARE EQUAL.

PROPORTION

500

5.  4X AND _____ ARE LIKE TERMS

    7Y AND _____ ARE LIKE TERMS

-9X

6Y

WRITING EQUATIONS

100

PG.152 (QUESTION 6)

HABIBA BABYSAT FOR ELEVEN HOURS THIS WEEK. THAT WAS 5 FEWER THAN 2/3 AS MANY HOURS AS SHE BABYSAT LAST WEEK, h.  WRITE AN EQUATION TO REPRESENT THE NUMBER OF HOURS SHE BABYSAT LAST WEEK.

11=2/3h -5

2/3h-5=11 

200

PG. 153 (QUESTION 7) READ THE QUESTION WITH YOUR TEAM.

24.5 = _____ +______ X _____

24.5=15 + 0.38 X g

300

8.  (PG. 153)

Jordan wrote the following description: three fewer than one fourth of x is 12. write an equation to represent the description.

1/4X-3=12

X/4 - 3 = 12

400

PG. 153 (QUESTION 10)

READ QUESTION 10 WITH YOUR TEAM

4($12.75 + t) = $61

$61 ÷ 4 - t =$12.75

500

PG. 153 (QUESTION 9)

READ QUESTION 9 WITH YOUR TEAM

3n + 7 = 37

37-7=3n

LIKE TERMS

100

PG. 164 (QUESTION 6)

SOLVE THE EQUATION -12.2 -13.4Z = 179.2

Z=7

200

PG. 164 (QUESTION 3)

ANALYZE AND PERSEVERE 

IN THE EQUATION 0.75s - 5/8s =44, HOW DO YOU COMBINE THE LIKE TERMS?

WRITE 5/8s as 0.625 by dividing 5 by 8

THEN SUBTRACT O.625 FROM O.75 OR WRITE .75 AS 3/4 AND SUBTRACT 5/8s

300

PG. 165 (QUESTION 7)

COMPLETE THE STEPS TO SOLVE FOR X

*WORK WITH YOUR TEAM

FIRST BOX =11

SECOND ROW = 20, 11, 20

DENOMINATORS    11, 11

X=20

400

PG. 165 (QUESTION 8)

SOLVE NUMBER 8 WITH YOUR TEAM

FIRST BOX -0.2

DENOMINATOR -0.2

X =-27

500

PG. 165 (QUESTION 9)

SOLVE FOR X

4/9X + 1/5X =87

X=135

SOLVE FOR X / WORD PROBLEMS

100

PG. 165 (QUESTION 10)

-3.8X -5.9X = 223.1

X =3

200

PG. 165 ( QUESTION 12)

-3/5X -7/10X =1/2X=-56

X=70

300

PG.65 (QUESTION  13)

READ QUESTION 15 WITH YOUR TEAM AND SOLVE IT.

$30 PER SQUARE FOOT

400

PG. 65 (QUESTION 14)

32 POUNDS

500

PG. 65 (QUESTION 15)

780 FEET BELOW SEA LEVEL

ASSESSMENT PRACTICE

100

PG. 166 (QUESTION) 19

B. MULTIPLY 910 BY 26/35

200

PG. 166 (QUESTION 16)

-1.2Y -4.2Y =3.78; 

Y=0.7

300

17. HIGHER ORDER THINKING: SOLVE 2/3h -156 =3 13/24

h=239 5/16

400

20.  DRAW A BAR DIAGRAM TO REPRESENT THE SITUATION.

____________132____________________

*BOX SMALL BOX L

*LONG BOX 3L

500

PART B TO QUESTION 20

L + 3L =132; 4L =132

L=33