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2 pt
3 pt
4 pt
5pt
1 pt
2 pt
3 pt
4 pt
5 pt
1 pt
2pt
3 pt
4pt
5 pt
1pt
2pt
3 pt
4 pt
5 pt
1 pt
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3 pt
4pt
5 pt
1pt
Least Common Multiple
RatiosDistribution
with Exponents
Solve for the Variable
Adding Like Terms
Page 2
Find the least common multiple of 28, 7, and 14.
Page 4
Find the least common multiple
of12rs3, 15r2s, and
3rs2
Page 6
Find the least common multiple of 18, 3, and 16.
Page 8
Find the least common multiple
of 8ef4g2 and 6e2fg.
Page 10
Find the LCM of 6fg and 8f3.
Page 12
The ratio of fairies to dwarfs was 3 to 2. If there were 30 dwarfs, how many fairies were
there?
Page 13
Answer:
45 fairies
Page 14
The ratio of good guys to bad guys was 5 to 13. If there were 65 good guys, how many bad
guys were there?
Page 15
Answer:
169 bad guys
Page 16
The ratio of creepers to crawlers was 5 to 6. If there were 2629 in all,
how many were crawlers?
Page 17
Answer:
1434 crawlers
Page 18
The ratio of pens to pencils was 9 to 8. If there were 4165 in all, how many
were pencils?
Page 19
Answer:
1960 pencils
Page 20
The ratio of villains to heroes was 17 to 11. If there were 132 heroes, how
many villains were there?
Page 21
Answer:
204 villains
Page 22
Expand:
2
32421 6
x
y
x
yxyx
Page 23
Answer:
3
5
6
61
x
y
x
Page 24
Expand:
2
241
4
4 2
b
ca
a
ba
b
a
Page 25
Answer:
226
21
ba
c
a
Page 26
Expand:
3
2
4
334
3
4 3
b
ca
b
aba
b
a
Page 27
Answer:
6
6
78 31
b
ca
ba
Page 28
Expand:
42222232 434 babcababa
Page 29
Answer:
bcbab
16124 244
Page 30
Expand:
y
zx
x
yx
y
x
zy
yx 233
33
3 4525
Page 31
Answer:
3752
202510
xyzx
y
zyx
Page 32
Solve for w:
3u – w = u + 4w
Page 33
Answer:
w = 2/5 u
Page 34
Solve 9x – 7y = 2 for y.
Page 35
Answer:
y = 9/7 x – 2/7
Page 36
If 5x + 3y = 5y + 5, and y = 10, find x.
Page 38
Solve for x:
4x – y – 6 = x + 6y
Page 39
Answer:
x = 7/3 y + 2
Page 40
Solve for y:
17x – 5y + 18x – 2y – 35 = 0
Page 41
Answer:
y = 5x - 5
Page 42
Simplify:
2525 9
92
9
2
yx
xy
yx
xy
Page 43
Answer:
259
10
yx
x
Page 44
Simplify:
7
333hg
Page 45
Answer:
gh
ghhg
7
32121
Page 46
Simplify:
tvu
s
u
r
22
Page 47
Answer:
22
222
vu
vtusruv
Page 48
Simplify:
4253
47
zyzy
x
Page 49
Answer:
53
47
zy
yzx
Page 50
Simplify:
2222
25
ghhg
f
hg
e
gh
Page 51
Answer:
22
25
hg
gfhegh