SaiBook.us Algebra

Lesson Example Discussion Quiz: Class Homework

Quiz In Class

Title: Simplify the expression

Grade: 7-a Lesson: S3-L8

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the five problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: in Class

Problem Id	Problem	Options
1	Simplify the expression \$ (6x^2 + 9x) - (10x - 5x^2) \$	A) \$ (11x - 1) \$ B) \$ x(11x - 2) \$ C) \$ x(11x + 1) \$ D) \$ x(11x - 1) \$
2	Simplify the expression \$ (8x^4 + 9x) - (3x - 2x^4) \$	A) \$ (10x^4 + 6x) \$ B) \$ (10x^4 + 9x) \$ C) \$ (10x^4 - 6x) \$ D) \$ (19x^4 + 6x) \$
3	Simplify the expression \$ (9x^3 + 7x^2) - (-3x^2 + 9x^3) \$	A) \$ 23x \$ B) \$ 10x^2 \$ C) \$ -12x^2 \$ D) \$ 21x \$
4	Simplify the expression \$ (8x^5 - 5x^2) - (-9x^2 - 7x) \$	A) \$ x(8x^4 + 4x - 7) \$ B) \$ x(8x^4 - 4x + 7) \$ C) \$ x(8x^4 + 4x + 7) \$ D) \$ x(8x^4 - 4x - 7) \$
5	Simplify the expression \$ (14x^4 - 3x^3) - (5x^2 - 10x) \$	A) \$ x(14x^3 - 3x^2 - 5x - 10) \$ B) \$ x(14x^3 - 3x^2 + 5x + 10) \$ C) \$ x(14x^3 + 3x^2 - 5x + 10) \$ D) \$ x(14x^3 - 3x^2 - 5x + 10) \$

Problem Id

Problem

Options

Simplify the expression
\$ (6x^2 + 9x) - (10x - 5x^2) \$

A) \$ (11x - 1) \$

B) \$ x(11x - 2) \$

C) \$ x(11x + 1) \$

D) \$ x(11x - 1) \$

Simplify the expression
\$ (8x^4 + 9x) - (3x - 2x^4) \$

A) \$ (10x^4 + 6x) \$

B) \$ (10x^4 + 9x) \$

C) \$ (10x^4 - 6x) \$

D) \$ (19x^4 + 6x) \$

Simplify the expression
\$ (9x^3 + 7x^2) - (-3x^2 + 9x^3) \$

A) \$ 23x \$

B) \$ 10x^2 \$

C) \$ -12x^2 \$

D) \$ 21x \$

Simplify the expression
\$ (8x^5 - 5x^2) - (-9x^2 - 7x) \$

A) \$ x(8x^4 + 4x - 7) \$

B) \$ x(8x^4 - 4x + 7) \$

C) \$ x(8x^4 + 4x + 7) \$

D) \$ x(8x^4 - 4x - 7) \$

Simplify the expression
\$ (14x^4 - 3x^3) - (5x^2 - 10x) \$

A) \$ x(14x^3 - 3x^2 - 5x - 10) \$

B) \$ x(14x^3 - 3x^2 + 5x + 10) \$

C) \$ x(14x^3 + 3x^2 - 5x + 10) \$

D) \$ x(14x^3 - 3x^2 - 5x + 10) \$