Free Printable Learning Task 1.1 Are you smarter than an 8th Grader?

1.

$2x\left(x+5\right)=2x^2+10x$
What property is shown on the given above?

a)

Associative

b)

Distributive

c)

Reflexive

d)

Commutative

2.

$2s\left(s-4\right)=2s^2-8$
Is the answer correct?

a)

Yes, the answer is correct.

b)

No, the correct answer is $2s^2+8$

c)

No, the correct answer is $2s^2-8s$

d)

There is no correct answer from the choices.

3.

$\left(3-4m\right)^2\ =3^2-\left(4m\right)^2=9-16m^2$
Is the answer correct?

a)

Yes, the answer is correct.

b)

No, the correct answer is $9-24m+16m^2$

c)

No, the correct answer is $6-24m+8m^2$

4.

One of the method of solving quadratic equation is (a) . (CTRAINFOG)

5.

(a) of a binomial is a factor of perfect square trinomial. (AUREQS)

6.

(a) is an expression with three terms. (NOMITRILA)

7.

$\left(x+y\right)\left(x-y\right)$

The product of sum and difference of two binomials like equation above is (a) of two squares. (FERFENCEID)

8.

(a) are the solutions for quadratic equations. (TOORS)

9.

$x(x)+x$

Choose the correct answer from the options given.

a)

$3x$

b)

$2x+x$

c)

$x^2+x$

10.

$\left(x+3\right)^2$
Choose the correct answer from the options given.

a)

$x^2+6x+9$

b)

$x^2-9$

c)

$x^2-6x+9$

11.

$\left(x+3\right)\left(x+7\right)$

Choose the correct answer from the options given.

a)

$x^{2} + 10 x + 21$

b)

$x^{2} - 10 x + 21$

c)

$x^{2} + 10 x - 21$

12.

$3\left(x^2+7\right)$

Choose the correct answer from the options given.

a)

$3x^2+10$

b)

$3x^2+21$

c)

$3x^2-21$

13.

$\left(x+4\right)\left(x+4\right)$

Choose the correct answer from the options given.

a)

$x^2+16$

b)

$x^2+8x+8$

c)

$x^2+8x+16$

14.

$\left(x+5\right)\left(x-5\right)$

Choose the correct answer from the options given.

a)

$x^2-25$

b)

$x^2-10x+25$

c)

$x^2+25$

d)

$x^2-10x-25$

Learning Task 1.1 Are you smarter than an 8th Grader?

Total questions: 14

Worksheet time: 10mins

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