9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.
Transcript of 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.
![Page 1: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/1.jpg)
9 Weeks Test Review8TH GRADE
![Page 2: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/2.jpg)
Simplify…if possible3
3y + 2y + y2 + 5 + y
![Page 3: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/3.jpg)
Answer3
y2 + 6y + 5
![Page 4: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/4.jpg)
Simplify…if possible4
3y2 + 2xy + 1 + 3x + y + 2x2
![Page 5: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/5.jpg)
Answer4
not possible to simplify this expression, since none of the
terms are alike
![Page 6: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/6.jpg)
Finding Area11
Susan’s apartment is shown at right.
Assuming that all rooms are rectangular, find the areas described below. All measurements are in feet.
Find the area of
her living room.
![Page 7: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/7.jpg)
Answer11
15 · 18 = 270 ft2
![Page 8: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/8.jpg)
Simplify…if possible5
3xy + 5x + 2 + 3y + x + 4
![Page 9: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/9.jpg)
Answer5
3xy + 6x + 3y + 6
![Page 10: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/10.jpg)
Think about Algebra Tiles…1
Suppose you put one of your x‑tiles and two unit tiles with another pile of three x‑tiles and five unit tiles.
What is in this new pile?
Write it as a sum.
![Page 11: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/11.jpg)
Answer1
4x + 7
![Page 12: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/12.jpg)
Simplify…if possible6
4m + 2mn + m2 + m + 3m2
![Page 13: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/13.jpg)
Answer6
4m2 + 5m +2mn
![Page 14: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/14.jpg)
Simplify…if possible7
8x2 + 3x − 13x2 + 10x2 − 25x − x
![Page 15: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/15.jpg)
Answer7
5x2 − 23x
![Page 16: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/16.jpg)
Algebra Tiles2
Suppose one person in your team has two x2‑tiles, three x‑tiles, and one unit tile on his desk and another person has one x2‑tile, five x‑tiles, and eight unit tiles on her desk.
You decide to put all of the tiles together on one desk.
What is the name for this new group of tiles?
![Page 17: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/17.jpg)
Answer2
3x2 + 8x + 9
![Page 18: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/18.jpg)
Simplify…if possible8
4x + 3y
![Page 19: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/19.jpg)
Answer8
4x + 3y
Can’t be simplified because of different variables
![Page 20: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/20.jpg)
Find the length of the missing side10
![Page 21: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/21.jpg)
Answer10
7.5 in
![Page 22: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/22.jpg)
Combine Like Terms9
20 + 3xy − 3 + 4y2 + 10 − 2y2
![Page 23: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/23.jpg)
Answer9
2y2 + 3xy + 27
![Page 24: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/24.jpg)
Finding Area12
Find the area of her entire apartment.
![Page 25: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/25.jpg)
Answer12
28 · 23 = 644 ft2
![Page 26: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/26.jpg)
Finding Perimeter13
Find the perimeter of the kitchen.
![Page 27: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/27.jpg)
Answer13
52 feet
![Page 28: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/28.jpg)
Patterns14
How does the pattern grow?
![Page 29: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/29.jpg)
Answer14
It grows by two tiles each time.
![Page 30: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/30.jpg)
Ordered Pairs15
What are the coordinates of the two points in Quadrant II?
![Page 31: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/31.jpg)
Answer15
(–3, 1) and (–2, 3)
![Page 32: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/32.jpg)
Reading a Table17
What can you tell Riley about his plant based on the data?
![Page 33: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/33.jpg)
Answer17
It is growing faster as the days go by.
![Page 34: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/34.jpg)
Ordered Pairs16
What are the coordinates of the two points in Quadrant IV?
![Page 35: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/35.jpg)
Answer16
(2, –1) and (3, –2)
![Page 36: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/36.jpg)
Substitution18
![Page 37: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/37.jpg)
Answer18
11
![Page 38: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/38.jpg)
Substitution19
![Page 39: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/39.jpg)
Answer19
14
![Page 40: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/40.jpg)
Substitution20
![Page 41: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/41.jpg)
Answer20
10
![Page 42: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/42.jpg)
Substitution21
2xy
x = 5 and y = −3
![Page 43: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/43.jpg)
Answer21
−30
![Page 44: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/44.jpg)
Total Bill…before tax26
Bo buys 3 flower pots. He has a coupon for $5 off his purchase at the store.
If each pot costs $8, how much is his total bill before tax?
![Page 45: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/45.jpg)
Answer26
$19
![Page 46: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/46.jpg)
Evaluate22
k − m if
k = 4 and m = −10
![Page 47: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/47.jpg)
Answer22
14
![Page 48: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/48.jpg)
Evaluate23
x2 + y2
if x = 7 and y = 5
![Page 49: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/49.jpg)
Answer23
74
![Page 50: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/50.jpg)
Making Equations28
International Phone Company charges a $3 flat rate plus $0.25 per minute for
each phone call between Bolivia and the United States.
If C represents cost and M represents minutes, make an equation to model
this situation.
![Page 51: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/51.jpg)
Answer28
3.00 + .25m = C
![Page 52: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/52.jpg)
Solve24
y = 2x +3
when x = 4,
what does y equal?
![Page 53: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/53.jpg)
Answer24
14
![Page 54: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/54.jpg)
Solve25
3 + k = t when t = 14
what does k equal?
![Page 55: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/55.jpg)
Answer25
11
![Page 56: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/56.jpg)
Making Change29
Fabian bought two football tickets to the football game at a cost of $12.50 each.
If he paid with two $20 bills, how much change will Fabian receive?
![Page 57: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/57.jpg)
Answer29
$15.00
![Page 58: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/58.jpg)
Analyze this expression27
8x – 3(x+4)What is the simplified
form of this expression?
![Page 59: 9 Weeks Test Review 8 TH GRADE. Simplify…if possible3 3 y + 2 y + y 2 + 5 + y.](https://reader036.fdocuments.in/reader036/viewer/2022062517/56649eeb5503460f94bfc514/html5/thumbnails/59.jpg)
Answer27
5x - 12