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ALGEBRAIC EXPRESSION

Authored by Douglas Gyapong

Mathematics

10th Grade

CCSS covered

Used 3+ times

ALGEBRAIC EXPRESSION
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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

If C = 216K, find the least integer K that makes C a perfect square.

2

4

6

8

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

A teacher is grading students based on their performance in class. The formula used to calculate a student's final score is:

2x −yz+ z +2yx\frac{2x\ -y}{z}+\ \frac{z\ +2y}{x}

If x = 2, y = -3, and z = 4, what is the final score of the student?

1/2

3/4

5/4

7/4

3.

MULTIPLE CHOICE QUESTION

10 sec • 2 pts

 Which of the following is the factorisation of x3 – x?

     

 x(x – x2)

x[(1+ x) (1 – x)]

x(x2 – x)

x[(x + 1) (x – 1)]

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Simplify the expression


6m + 10 - 10m

4m+10

−4m+10

16m+10

6m

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

If a + b = 5 and ab = 6, find a2 + b2.

13
12
10
11

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

The square of x2 - 2y2 is ______

x4 - 4x2y2 + 4y4
x4 + 4x2y2 + 4y4
x4 - 4x2y2 - 4y4
None of the above

Tags

CCSS.7.EE.A.1

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Co-efficient of x2 in algebraic expression :-2x2y is : 

-1
-2
-2y
y

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