Middle School: 6th, 7th and 8th Grade - Math - Pre-Algebra - Polynomials Solution - MCQGeeks.com

Q.1.

13 + 27 =

9%
13x6 + 27x6 = 13 + 27 = 40x12
17%
13x6 + 27x6 = 13 + 27 = 40x36
34%
13x6 + 27x6 = 13 + 27 = 40x6
40%
13x6 + 27x6 = 13 + 27 = 40

Q.2.

4 + 7 + 33 =

35%
44x6
40%
11x6 + 33
20%
44x36
5%
11x12 + 33

Q.3.

43 + =

25%
43x + x = 43 + 1 = 44x2
42%
43x + x = 43 + 1 = 44
17%
43x + x = 43 + 1 = 44x
17%
43x + x = 43 + 1 = 44 - 2x

Q.4.

12 - 10 + 82 =

0%
2x8 + 82
14%
2x16 + 82
57%
2x + 82
29%
2x4 + 82

Q.5.

7 + 5 - 8 + 4 + 3 + 15 =

0%
12x11 + 14
0%
8x4 + 4x3 + 14
100%
8x4 + 4x3 + 30
0%
32x7 + 14

Q.6.

2 + 8 =

0%
2x2 + 8x2 = 2 + 8 = 10x4
33%
2x2 + 8x2 = 2 + 8 = 10x2
67%
2x2 + 8x2 = 16x2
0%
2x2 + 8x2 = 2 - 8 = 10x2

Q.7.

9 - 3 + 14 =

0%
6x10 + 14
0%
6x25 + 14
0%
20x5
100%
6x5 + 14

Q.8.

-1 + 6 - 4 - 7 + + 9 =

100%
x6 - x2 + 4
0%
5x2 - 11x2 + x6 + 9
0%
-6x2 + x6 + 9
0%
4 + 13x2 + x6

Q.9.

36 - 16 =

0%
36x3 - 16x3 = 36 - 16 = 20x3
0%
36x3 - 16x3 = 36 - 16 = 20x6
100%
36x3 - 16x3 = 36 - 16 = 20x9
0%
36x3 - 16x3 = 36 - 16 = 20x

Q.10.

- 7 =

50%
x - 7x = 1 - 7 = 6x
50%
x - 7x = 0 - 7 = -7x
0%
x - 7x = 1 - 7 = -6x
0%
x - 7x = 0 + 7 = 7x