Free Printable SUMMATIVE TEST

1.

Give the GCF of $18xy$ and $36y^2$

a)

$6x$

b)

$6y$

c)

$18x$

d)

$18y$

2.

$Give\ the\ GCF\ of\ 5a^2b,\ 15a^2b^2c,\ and\ 20abc^3$

a)

$5a^2b$

b)

$5ab$

c)

$5a^2b^2$

d)

$5abc$

3.

$Give\ the\ GCF\ of\ ax,\ \ 2ax^2\ and\ -4ax^3$

a)

$ax$

b)

$2ax$

c)

$2ax^2$

d)

$ax^3$

4.

$Give\ the\ GCF\ of\ \ 9a^2b^3c\ \ and\ \ \ 18a^2b^2c^2$

a)

$18a^2b^2c$

b)

$9a^2b^3c$

c)

$9a^2b^2c$

d)

$18a^2b^2c$

5.

Give the GCF of $54x^3y^3,\ 9xy^4,\ and\ \ 81x^2y^6$

a)

$9xy^3$

b)

$9x^2y^3$

c)

$9x^3y^6$

d)

$9xy^4$

6.

$Give\ the\ GCF\ of\ 40c^{2\ }\ and\ 60cd^2$

a)

$40c^2d$

b)

$40cd^2$

c)

$20c$

d)

$20cd^2$

7.

$Give\ the\ GCF\ of\ \ xyz^2,\ yz,\ \ and\ \ \ x^2yz^3$

a)

$xy$

b)

$yz$

c)

$xyz$

d)

$yz^3$

8.

$Give\ the\ GCF\ of\ \ 2ab,\ 8bc,\ \ and\ \ 4ac$

a)

$2$

b)

$2ac$

c)

$2bc$

d)

$2abc$

9.

What is the GCF of 10a²b³ and 20a²b²?

a)

20a²b³

b)

10a²b³

c)

20ab²

d)

10a²b²

10.

Find the GCF of the following terms;

5xy³z ; 26x²y⁵z² ; 10x³yz²

a)

5xyz

b)

x²y³z⁵

c)

2xy³z

d)

xyz

11.

Which is a common factor of 12x and 27?

a)

x

b)

12

c)

3

d)

9

12.

Factor 6x + 10

a)

3(2x + 5)

b)

2(3x + 5)

c)

2(3x - 5)

d)

-2(3x + 5x)

13.

What is the GCF of 20 and 30?

a)

5

b)

2

c)

10

d)

20

14.

Factor:
10a⁴ , 16a , 10a²

a)

2a

b)

2a²

c)

10a

d)

10a²

15.

Which of these statements is true?

a)

All numbers have 4 factors.

2 is a factor of every number.

.

b)

1 is a factor of every number.

c)

All odd numbers have an odd number of factors

d)

2 is a factor of every number.

SUMMATIVE TEST - RETAKE

Total questions: 15

Worksheet time: 30mins

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