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Gr.7 Algebra overview Flashcards | StudBud
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Gr.7 Algebra overview
Gr.7 Algebra overview
26 terms
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Pre-test review of grade 7 algebra basics.
Flashcards
26 cards
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Practice quiz
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Questions
26
Answers
1
Gather Like Terms & Solve:
6r + r - 5 - 2r + 12 = 28
Therefore,
r = ?
r = 5.6
r = 4.2
r = 7
r = 5.25
2
h= -6 y= +7 m= 7 EVALUATE:
h/3 + (-my) = ?
-47
-51
51
47
3
Which equation represents the total number of legs on horses & chickens.
4h + 2c
4h X 4c
(4h)(2c)
4h + 4c
4
Gather Like Terms & Solve:
7n - 4n + 3 - n = 13
Therefore,
n = ?
n = 5
n = -5.3
n = 3
n = 5.3
5
SOLVE:
0.8
t
= 0.2
Therefore,
t
= ?
16
40
4
0.25
6
x= 2 y= 5 EVALUATE:
3x - y + 5 = ?
5
-4
+16
+6
7
Gather Like Terms & Solve:
2b + 4b = 42
Therefore,
b = ?
b = 7
b = 252
b = 21
b = 84
8
x= -6 y= +17 EVALUATE:
x
-5 + (-7.9) = ?
+8.9
-6.9
-3.1
-18.9
9
SOLVE:
z / 7 = 0.5
Therefore,
z = ?
14
0.5
1
3.5
10
SOLVE:
2 + g = -2
Therefore,
g = ?
4
-4
0
-2
11
d= +7 r= -3 EVALUATE:
3r / 3 + (-5) = ?
2
8
-8
-2
12
Jennifer earns $5 an hour painting. If she made $40 last week, how many hours did she paint?
5h = 40; h = 200
5 / h = 40; h = 8
5h = 40; h = 8
5 + h = 40; h = 8
13
Look at the graph:
What are the coordinates for "
H
"
?
(7, 8)
(-7, 8)
(-7, -8)
(7, -8)
14
SOVLE:
-12 = 2r
Therefore,
r= ?
6
-24
-6
24
15
SOLVE:
-3 = y / -1
Therefore,
y = ?
- 1 / 3
+3
3 / 1
-3
16
Gather Like Terms & Solve:
3y + 2y -4 = 11
Therefore,
y = ?
y = 2.2
y = -3
y = 3
y = 55
17
Look at the graph:
Name the point at
(8, -2)
I
J
H
C
18
x= -7 y= +7 EVALUATE:
-4y + (2x) = ?
-42
+42
-14
+14
19
Which equation represents the total number of legs on 5 horses & 6 chickens.
5h X 6c = 300
5h + 6c = 32
4(5) + 4(6) = 44
5h + 2(6) = 17h
20
SOLVE:
- 8 = - 5 + x
Therefore,
x = ?
-13
-8
-3
-2.6
21
Look at the graph:
What are the coordinates for "
I
"
?
(7, 8)
(7, -8)
(-7, 8)
(-7, -8)
22
x
= -7
y
= (x + 32) / -5
Name the point on the graph.
D
G
C
J
23
SOLVE:
-14 + 2 = -7d + 2
Therefore,
d = ?
-2
1.71
+2
-2.28
24
SOLVE:
-1 / x = -8 - 6
Therefore,
x = ?
+0.071
-0.072
0.014
-14
25
x
= 1
y
= x + (-6)
Name the point on the graph.
None of the points listed
E
F
H
26
Look at the graph:
Name the point at
(2, -4)
H
J
E
F
