9th grade math worksheet11





Here, 9th grade math worksheet11 on math is given. You can do the problems on this work sheet and also check whether the answer you have got is correct.

In this 9th grade math worksheet11, you can find 10 problems on math which are in the level of 9 th grade.

1.The scientific notation of the number 0.00005896 is

(A) 5.896 x 10-5
(B) 5896 x 105
(C) 58.96 x 10-4



2.The decimal form of the number 5.243 × 10 ⁻⁶  is

(A) 5.243
(B) 0.000005243
(C) 0.05243




3. Which of the following is the decimal expansion of 10/3?



(A) 333.33………
(B) 33.333………
(C) 3.3333………




4.Find the value of log ₅ 5.



(A) 2
(B) 0
(C) 1


5.Which of the following is an irrational number between 1/7 and 2/7?

(A) 0.3500…
(B) 0.4501…
(C) 0.1501…




6.If U={x/x<10,x∈N},A={x/x<9,x is even N} B= {x/x ≤ 8,x is prime N}, find  A-B

(A) {4}
(B) {4,6,8}
(C) {6,8}




7. 2 √2 + 5 √3 and √2 - 3 √3

(A) √3 - 2√2
(B) √2 + 2 √3
(C) √2 - 2 √3




8.Simplify (5 + √5) (5 - √5)

(A)10
(B)5
(C)20




9.What is the degree of the polynomial 2 - y² - y³ + 2y⁸

(A) 8
(B) 2
(C) 3




10. What is the value of the polynomial p(x) = 5x² - 3 x + 7 at x=1 ?

(A) 8
(B)9
(C) 6




In this 9th grade math worksheet11, you can find 10 problems on math which are in the level of 9 th grade.Students need to practice this kind of question to refresh their knowledge.If they attempt this kind of question they will come to know their knowledge level in math If you have any doubts in solving these problems please contact us to help you.Thanks for using this website.Parents also help the students to solve this worksheet


Answers

1.  5.896 x 10⁻⁵

2.  0.000005243

3.  3.3333……….

4.  1

5.  0.1501…..

6.  {4,6,8}

7.  √2 - 2√3

8.  20

9.  8

10. 9

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