Free Printable SUMMATIVE ASSESSMENT 4 2ND QUARTER (9-MABUTI)

1.

1. Radicals are similar if ___________________.

a)

They have the same indices.

b)

They have the same radicands.

c)

They have the same coefficient.

d)

both A and C

2.

2. Perform the indicated operations: $4\sqrt[]{5}\ -\ 8\sqrt[]{5}+\ 6\sqrt[]{5}-\ \sqrt[]{5}$ .

a)

3 $\sqrt[]{5}$

b)

$-\sqrt[]{5}$

c)

$\sqrt[]{5}$

d)

$-2\sqrt[]{5}$

3.

3. What is the simplest form of $5\sqrt[]{7\ }\ -\ 2\sqrt[]{28}\ -3\sqrt[]{48}$ ?

a)

$3\sqrt[]{7}-\ 12\ \sqrt[]{3}$

b)

$\sqrt[]{7}\ -\ 12\sqrt[]{3}$

c)

$3\sqrt[]{7}\ +\ 12\sqrt[]{3}$

d)

$\sqrt[]{7}$

4.

4. To find the product of 2 $\sqrt[]{3}$ and the binomial radicals $\sqrt[]{3}\ +\ 6\sqrt[]{2}$ , apply the _________ property.

a)

distributive

b)

inverse

c)

addition

d)

transitive

5.

5. The product of ( $\left(3\sqrt[]{2}\ \ +\ 4\ \right)\left(3\sqrt[]{2}\ -\ 4\right)$ is ___________.

a)

$\left(3\sqrt[]{2}-4\right)^2$

b)

$\left(3\sqrt[]{2}+4\right)^2$

c)

20

d)

2

6.

6. What must you multiply to $\sqrt[]{6}$ to get $2\sqrt[]{3}$ ?

a)

$\sqrt[]{3}$

b)

2

c)

$\sqrt[]{2}$

d)

$\sqrt[]{3}$

7.

7. What must you multiply to the denominator of $\frac{1}{4+\sqrt[]{2}}$ ?

a)

-4 + $\sqrt[]{2}$

b)

4 - $\sqrt[]{2}$

c)

4 + $\sqrt[]{2}$

d)

-4 - $\sqrt[]{2}$

8.

8. Divide $\sqrt[]{18}\ \ by\ \sqrt[]{5}$ .

a)

$\frac{3}{5}\sqrt[]{10}$

b)

$\frac{3}{5}\sqrt[]{5}$

c)

$3\sqrt[]{5}$

d)

$3\sqrt[]{10}$

9.

9. Complete the statement: "If the nth root of a number is divided by the nth root of another number, then the result is the nth root of the ________."

a)

quotient

b)

product

c)

sum

d)

difference

10.

10. Which is NOT a radical equation?

a)

$2\sqrt[]{x}\ +\ 7\ =\ 20$

b)

$x\sqrt[]{5}\ -\ 8\ =\ 11$

c)

$\sqrt[]{3x-5}\ \ =\ x\ +\ 4$

d)

$\sqrt[]{2x+2}\ \ =\ \sqrt[]{x+10}$

11.

11. Solve for the value of x in $\sqrt[]{x}\ =\ 4$ .

a)

2

b)

8

c)

16

d)

36

12.

12. Solve: $\sqrt[3]{x-3}=\ 2$ .

a)

5

b)

7

c)

9

d)

11

13.

13. Solve the radical equation $\sqrt[3]{2x\ -\ 1}=\sqrt[3]{3x-4}$ .

a)

3

b)

-3

c)

0

d)

2

14.

14. The square root of the sum of a number and 8 is 5. Find the number.

a)

13

b)

17

c)

33

d)

25

15.

15. The area of a square lot is 128 square meter. How long is the side of the square?

a)

$4\sqrt[]{2}$ m

b)

8m

c)

$8\sqrt[]{2}$ m

d)

16m

SUMMATIVE ASSESSMENT 4 2ND QUARTER (9-MABUTI)

Total questions: 15

Worksheet time: 23mins

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