SSS2 Maths Quiz 5.2 – Percentage error

Simplify 2y + 7y – 5y + y

5y

Correct Incorrect Correct answer

4y

Correct Incorrect Correct answer

3y

Correct Incorrect Correct answer

2y

Correct Incorrect Correct answer

Simplify 9m – 3m + 12m – 4m

10m

Correct Incorrect Correct answer

14m

Correct Incorrect Correct answer

16m

Correct Incorrect Correct answer

8m

Correct Incorrect Correct answer

Simplify 8p + 2p – 5p – p

3p

Correct Incorrect Correct answer

4p

Correct Incorrect Correct answer

2p

Correct Incorrect Correct answer

6p

Correct Incorrect Correct answer

Simplify -4x – 10x + 8x + 12x

6x

Correct Incorrect Correct answer

4x

Correct Incorrect Correct answer

8x

Correct Incorrect Correct answer

10x

Correct Incorrect Correct answer

Simplify 2n + 5 – 3n – 8

-n – 3

Correct Incorrect Correct answer

-n + 3

Correct Incorrect Correct answer

-n – 13

Correct Incorrect Correct answer

-n + 13

Correct Incorrect Correct answer

Simplify 6 + 3k – 10 – 11k

-8k – 4

Correct Incorrect Correct answer

-8k + 4

Correct Incorrect Correct answer

8k – 4

Correct Incorrect Correct answer

8k + 4

Correct Incorrect Correct answer

Simplify 5(2x + 3y – z)

10x + 15y – 5z

Correct Incorrect Correct answer

10x + 3y – 5z

Correct Incorrect Correct answer

10x + 15y – z

Correct Incorrect Correct answer

10x + 3y – z

Correct Incorrect Correct answer

Simplify 2(4m – n + 3)

8m – 2n + 6

Correct Incorrect Correct answer

8m – n + 6

Correct Incorrect Correct answer

8m – 2n + 3

Correct Incorrect Correct answer

8m – n + 3

Correct Incorrect Correct answer

Simplify -3 (-2x + 6y – 1)

6x – 18y + 3

Correct Incorrect Correct answer

6x – 18y + 1

Correct Incorrect Correct answer

6x + 18y – 1

Correct Incorrect Correct answer

6x + 18y + 3

Correct Incorrect Correct answer

Simplify 8 – (p – (2p + 7))

-p – 15

Correct Incorrect Correct answer

-p + 15

Correct Incorrect Correct answer

p – 15

Correct Incorrect Correct answer

p + 15

Correct Incorrect Correct answer

Expand (x + 4)(x – 2)

x^2 + 2x – 8

Correct Incorrect Correct answer

x^2 + 2x + 8

Correct Incorrect Correct answer

x^2 – 2x – 8

Correct Incorrect Correct answer

x^2 – 2x + 8

Correct Incorrect Correct answer

Expand (3y – 1)(y + 5)

3y^2 + 14y – 5

Correct Incorrect Correct answer

3y^2 + 14y + 5

Correct Incorrect Correct answer

3y^2 – 14y – 5

Correct Incorrect Correct answer

3y^2 – 14y + 5

Correct Incorrect Correct answer

Expand (m – 3)(2m + 4)

2m^2 – 5m – 12

Correct Incorrect Correct answer

2m^2 – 5m + 12

Correct Incorrect Correct answer

2m^2 + 5m – 12

Correct Incorrect Correct answer

2m^2 + 5m + 12

Correct Incorrect Correct answer

Expand (5n – 2)(5n – 2)

25n^2 – 20n + 4

Correct Incorrect Correct answer

25n^2 – 20n – 4

Correct Incorrect Correct answer

25n^2 + 20n – 4

Correct Incorrect Correct answer

25n^2 + 20n + 4

Correct Incorrect Correct answer

Expand (a + 6)(2a – 3)

2a^2 + 9a – 18

Correct Incorrect Correct answer

2a^2 + 9a + 18

Correct Incorrect Correct answer

2a^2 – 9a – 18

Correct Incorrect Correct answer

2a^2 – 9a + 18

Correct Incorrect Correct answer

Find the coefficient of x in (2x + 5)(3x – 1) – (x + 4)^{2}

-7

Correct Incorrect Correct answer

7

Correct Incorrect Correct answer

5

Correct Incorrect Correct answer

-5

Correct Incorrect Correct answer

Find the coefficient of y in (y – 3)(2y + 7) + 4y

13

Correct Incorrect Correct answer

-13

Correct Incorrect Correct answer

17

Correct Incorrect Correct answer

-17

Correct Incorrect Correct answer

Find the coefficient of m in (5m + 2)(m – 4) – m(m -1)

-2

Correct Incorrect Correct answer

2

Correct Incorrect Correct answer

5

Correct Incorrect Correct answer

-5

Correct Incorrect Correct answer

Find the coefficient of a in 2(a + 3)(a – 1) – 5a + 2

-4

Correct Incorrect Correct answer

4

Correct Incorrect Correct answer

7

Correct Incorrect Correct answer

-7

Correct Incorrect Correct answer

Find the coefficient of z in 3z(z – 2) – (2z – 1)(z – 3)

5

Correct Incorrect Correct answer

-5

Correct Incorrect Correct answer

3

Correct Incorrect Correct answer

-3

Correct Incorrect Correct answer

SSS2 Maths Quiz 5.2 – Percentage error

SSS2 Maths Quiz 5.2 – Percentage error

Noah Wasiu September 5, 2024

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