Activity 35 Name: ---~----------So Ive for x. Vay II -9

f" • • .~ • •. ,., • I, ., I -., , p • , • •

- ~ - - . 4 >,:A/:-_/ ~( _:,_-f :~?1ilr~~:. l , -.. • .'., ' .

~x-5=7

~ :-x+6=13 -

18=2X

'-10+X=18 -~ 3X-1 :::17 - ~ ' ~7=5X+2 .

X+8=5 '--· .12-X=8

~ - 18 - X = 24 a-3=8-x _

e 2x+X•=--27 4-:-2X = -18

"Work each exercise. Then search for -the answer on the grid. Each answer will appear one or more times. Shade each square containing the answer just like the small square or circle next to the exercise is shaded. If the grid is shaded correctly, a pleasing design emerges." · .

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Name: ----- Date: ·-----Combine like terms for each expression.

t) -6( Sr - 6 ) + 4( 6 + 4r) 2) 7p - 12 - 17

J) 3a + 5a 4) - lOz + 9( 4 + 3z)

5) -6a - 13 + 12a 6) 16x + 7( 5x - 9)

7) 14 - 3( 4x - 6 ) 8) -8( 4 - 5z) + 4( 7z - 10)

9) -11 + 3( 4 - 5a) IO)-llx-27+19x

11) 11--s(t0q-12) 12) -3( 3y - 5 ) + 7( 11 + 6y )

JJ) 15z - 7z 14) -12b - llb

is) -5( 7 - 4b) + 6( 4b - 7) 16) 9 - 4( lls - 9)

11i -19 + 12x + 9 18) 7a- 3a

!9J -3a - 12a 20) 12k+ll(3k-5)

http: I /www.wftschools.com/math/ algebra/expressions/combining" Hke _ terms_ worksheets/

Name:

7th Gr-ad-eM-a-th- DaL$ I 3 4- /11 9) COVID-19 QUIZ 1 ~1 l

Period: --Find the AREA of the given shape (in2).

Solve the following problems based on Days 1-10 in the packet. Show your work.

1) 15 - (-26)- (-39)

2) -84 * (-17) / 42

3) . 26.474-14.527

5 1 4) --+(-2-) 6 6

5) 12x = 216

6) -18-~v = 3 4

7) -2.=.. = 112 14

8) A $58 camera is on sale for 20% off. Find the sale price.

5n 3n

10) Find the VOLUME of the given cylinder (mm3).

13 nm

11) Kim wants to paint the wall behind her bed. The dimensions of the wall are 8ft by 10ft. If one pint of paint covers 42ft2, how many pints will she need to paint the wall?

12) The ratio of boys to girls at North Middle School is 3 to 4. If the 7th grade has 120 girls, how many total students are in the 7th grade?

13) What operation would you do first? (6-2)2 + 4

14) 24 -5(6) + 3 + 7

15) Solve: 4(a - b) + c If a=6, b=2, c=5

c2 16) Solve: - + a

C

If a=6, b=2, c=5

17) What is the FREQUENCY for scores 71-80?

Teet Soores for -40 Students 80 89 66 73 60 97 53 79 70 58 71 98 4" 88 80 69 72 83 86 78 91 77 61 83 r;; ea '49 n 75 95 64 85 75 n 94 66 8"' 77 36 62

18) What is the FREQUENCY of scores 61-65?

Weights for 100 StudentS (kg)

53 61 55 .a 6,4 58 45 63 55 ,44

56 44 38 48 52 5-4 4..'i -41 53 58 16 60 50 5:i 56 !;1 ., ,47

68 42 50 "6 55 62 59 51 52 ,47 b3 63 52 50 54 '49 es 58 54 38

48 53 66 49 56 63 '48 48 62 54 6'l +4 56 39 68 52 # 59 46 5,,4 ,47 56 53 53 50 50 38 55 58 61 -46 36 57 48 54 E 60 52 40 48 62 51 63 <42 57 55 43 52

19) Steve put $500 into a savings account. At the end of one year, he had earned $30 in interest. What interest rate was the bank paying?

20) Last semester, 150 out of the 800 students at Jungle Junior High made the Honor Roll. What percent of students made the Honor Roll? (round to the nearest percent)

.... a, 00

How Many Cattle Are There On The Lazy ~ir~le Double-0 Bar Four Square Ranch? Simplify an~ expression below and find your answer in the corresponding answer column. Write the letter of the exercise in the box that contains the number of the answer. Keep working and you will discover the answer to the title question.

(f) 7(2m + 6) + 8m @ 3(1 + 4m) + 5m ® 6m + 7(7m + 9) @ 4 + 6(3m + 2) @ 9 + 9(5 + 4m) CD 2 + (6m + 3)7 @ (4m + 3)9 + 6m

® 3(x + 6) + 8x @ S(x + 5) + 9 @ 7(2 + X) + 6x @ X + 5(5r + 1) @ 4 +(Bx+ 9)2 CD x + (4 + 3x)7 @ 5(8 + x) + 9

®36m + 54 @42,n +23 ® 17m + 3 CV 1am + 16 @22m + 42 @42m + 27 @ 55m + 63

@ 13x + 14 ® 11x + 18 @ 16x + 22 @ 5r + 49 @Sx + 34 ® 26x + 5 @ 22x + 28

@ 3 + 5(5t + 1) + 8t ® 6t + 3(2 + 9t) + 7 (f) 4t + 9 + (2t + 7)6 @ 8t + (7 + 3t)4 + 2t ® 7(t + 9) + 5 + t @ 9 + 5(t + 1) + 4t @ t + 3 + 8(5 + t)

@ 5(9k + 2) + 8(3 + 4/c) @ (3/c + 4)6 + 7(k + 6) @ 9(7 + k) + (6k + 3)2 @ (9k + 1 )6 + (4 + 2k)9 @ 7(7 + 81c) + 3(k + 5) ® 4(2 + 4/c) + (7k + 1)8 @ 4(21c + 6) + 8(3 + 3k)

({ ,// (

@ 16t + 51 @9t + 43 @ 33t + 13 @9t + 14 @) 33t + 8 G) 8t + 68 ® 22t + 28

@ 59k + 64 @ 21k + 69 @) 321c + 48 ® 72k + 42 @721c + 16 @??k + 34 @ 251< + 66

1 2 3 4 5 6 7 8 9101112131415161718192021222 2425262728{1

Did You Bear About ... 8

J

a R

-7x + 12 ASKING I 25x - 30 FOOTBALL I x -18 COULD I 33x - 14 THE'

44a + 16 AS

15x + 28 HIS

13a - 27 TO

25n - 88 so 44a - 13 FUMBLE I

40a + 37 BALLI

Sn - 24 WHO I -4an - 16 FLOOD!

40a + 5 PLAYER I -4an - 88 UNDER I

C D E F G

K L M N 0

s T u V w

DIRECTIONS: Simplify any expression belo"".'. Find your answer in one of the answer columns and notice the word next to it. Write the word in the box above that has the same letter as that exercise. KEEP WORKING AND YOU WILL HEAR ABOUT SOMETHING ALL WET!

@ 5x - 7(2 - 4x) @ 8 - 3(6 - 6x) @ 9a - 4(2a + 5) @ J - 8(-Sa - 1) ®-7n + 4(-6 + 3n) ® -a(2n - 4) + s @ 2(x + 6) - 9x ® -s(-1 - 3x) - 7 © 4(-2a + 6) + a Q) 4a - 9(3 - a) ® -a - B(6n + 1 > © -s(-7 + n) - 7n

@ 4x - 7(3 - 3x) - 9 ®-a+ 6(-x - 3) + 4x @~a+ 7 - 3(-g - 4a) ® -1 + 5a - 9(-2 + Sa) @ 9(3n - 9) - 7 - 2n ® -4(5 + n) + n + 6 ® -6x - 2(-5x + 9) - 3x Q) 5 - 8(1 - X) - 9x @ -a + 7 + 5(-4 + 7a) ® -s(-6a - 3) - 2 + aa ® 4n - 5n + 3(n + 4) @ 7 + 9(-2n + 9) + 1

H

p

X ?

a -24 HIKE

a -20 FOOTBALL

-7a + 24 COACH

2n + 12 b--40a + 17 WATER

-12n + 35 THE

-3,J-14 HE

18x - 10 ROOKIE

10a + 34 WITH

-x-3 GO

-1511 + 37 KEPT

34a - 13 IN

-1011 + 89 SUB

-"2x-26 FIELD

c.J1 4-

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