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Remedial Quiz - Math 7 ( 3rd Qtr)

Total questions: 40

Worksheet time: 1hrs 23mins

Name
Class
Date
1.
2x + 5(y - 1) when x=8 and y=5
a)
20
b)
31
c)
36
d)
-4
2.
2(a - 5) + 2
when a = 15
a)
22
b)
27
c)
14
d)
7
3.
2x + 5(y - 1) when x=8 and y=5
a)
20
b)
31
c)
36
d)
-4
4.
What are the coefficients in the expression
8a + b + 9?
a)
8 only
b)
1 and 8
c)
8 and 9
d)
1, 8, and 9
5.

Evaluate 9(8a+3) for a =2Evaluate\ 9-\left(\frac{8}{a}+3\right)\ for\ a\ =2  

a)

2

b)

8

c)

7257\frac{2}{5}  

d)

-4

6.
b2 + 4
when b = 3
a)
10
b)
12
c)
13
d)
11
7.
Evaluate when a = 15:
2(a - 5) + 2
a)
22
b)
27
c)
14
d)
7
8.
6a - 3d
when a = 1, d = 2
a)
3
b)
12
c)
1
d)
0
9.
Evaluate 3x + 8   if x = 2
a)
13
b)
14
c)
15
d)
16
10.
Evaluate when x = 8:
2x + x - 10
a)
34
b)
22
c)
14
d)
24
11.
Subtract: (2a2 + 5a + 3) -(a2 - 3a - 4)
a)
3a2 + 2a - 1
b)
a+ 8a + 7
c)
3a+ 8a + 7
d)
a2 + 2a - 1
12.
(3x + 4y - 3z) - (2x - 6y + 7z)
a)
x + 10y - 10z
b)
-x +10y - 10z
c)
x -10y - 10z
d)
-x -10y - 10z
13.
Find the sum.
(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)
a)
2x+ 3x +1
b)
-2x- 11x -4
c)
2x2 + 5x -7
d)
-2x2 + 11x -4
14.
Add the polynomials.
(2x + 5y) + (3x - 2y)
a)
3x + 5y
b)
5x + 3y
c)
5x + 7y
d)
7xy + 1xy
15.

What is (5x2-2x-4) + (x2 - 2x + 3)

a)

6x2 - 4x - 1

b)

6x2 + 4x + 1

c)

6x2 - 4x + 1

d)

6x2 + 4x - 1

16.

What is (4n2 - n + 3) + (n2 + 5n - 2)

a)

3n2 + 6n - 5

b)

3n2 - 6n + 5

c)

3n2 + 6n + 5

d)

3n2 - 6n - 5

17.

What is (3x2 + 2x - 6) - (2x2 - 3x + 1)

a)

1x2 + 5x + 5

b)

1x2 - 5x - 7

c)

1x2 + 5x - 7

d)

1x2 - 5x + 7

18.
Add or Subtract to Simplify:
(4x2+ x) - (x2+ 2x)
a)
3x- x
b)
4x+ 2x
c)
3x2 + 3x
d)
3x2 + 2x
19.
b2 + 4
when b = 3
a)
10
b)
12
c)
13
d)
11
20.

Simplify:

5a(a2 + 3a - 4 )

a)

5a2 + 15a - 20

b)

5a3 - 15a2 + 20a

c)

5a3 + 15a2 - 20a

d)

5a2 - 15a + 20

21.

Multiply:

(4a + 5 )( 5a - 7 )

a)

20a - 35

b)

20a + 35

c)

20a2 - 3a - 35

d)

20a2 + 3a - 35

22.

Multiply:

( 4m - 3 ) ( 4m - 3 )

a)

16m2 - 24m + 9

b)

16m2 - 12m + 9

c)

16m2 + 9

d)

16m2 - 9

23.

6a34a66a^3\cdot4a^6  

a)

24a1024a^{10}  

b)

24a924a^9  

c)

10a910a^9  

d)

24a9-24a^9  

24.

Simplify.

a)

2n + 2

b)

4n + 2

c)

2n + 4

d)

4n + 4

25.

Simplify.

a)
b)
c)
d)
26.
a)
This is correct
b)
This is incorrect
27.

Solve using long division. (x2+2x  63)÷(x+9)\left(x^2+2x\ -\ 63\right)\div\left(x+9\right)  

a)

x7x-7  

b)

x27x^2-7  

c)

x+7x+7  

d)

x2+3x54x^2+3x-54  

28.

Write an algebraic expression for:

three times a number plus 16

a)

3(16) + n

b)

16n + 3

c)

3n + 16

29.

a number more than 12

a)

x ÷ 12

b)

12n

c)

12 + n

d)

12 - n

30.

4 less than x

a)

4 − x

b)

x − 4

c)

4x

d)

−4x

31.

The difference of a number and 7

a)

7 − x

b)

x + 7

c)

x/7

d)

x − 7

32.

m plus the product of 6 and n

a)

m + 6n

b)

m − 6 + n

c)

6m + n

d)

m + 6 + n

33.

To solve 25x = 150, _____ both sides of the equation by 25.

a)

Multiply

b)

Divide

c)

Add

d)

Subtract

34.

2b=322-b=32  

a)

b=30b=-30  

b)

b=34b=-34  

c)

b=30b=30  

d)

b=34b=34  

35.

b+36=7b+36=7  

a)

b=29b=-29  

b)

b=43b=-43  

c)

b=29b=29  

d)

b=43b=43  

36.

b7=4\frac{b}{7}=-4  

a)

b=28b=-28  

b)

b=28b=28  

c)

b=47b=-\frac{4}{7}  

d)

b=74b=-\frac{7}{4}  

37.

4b=1004b=-100  

a)

b=104b=-104  

b)

b=25b=-25  

c)

b=96b=-96  

d)

b=25b=25  

38.
Which of the following setups would be used to find four consecutive integers?
a)
n
n+2
n+4
n+6
b)
n
2n
4n
6n
c)
n+1
n+2
n+3
n+4
d)
n
n+1
n+2
n+3
39.
What two consecutive even integers have a sum of 90?
a)
30 and 60
b)
43 and 47
c)
44 and 46
d)
10 and 80 
40.

The sum of three consecutive odd numbers is 51. Find the largest numbers.

a)

17

b)

19

c)

21

d)

23