SaiBook.us Algebra

Lesson Example Discussion Quiz: Class Homework

Quiz In Class

Title: Simplify the expression

Grade: 8-a Lesson: S1-L7

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 \$ (-3a-5b+5/c^2) - (+2a-7b+1/c^2) \$	A) \$ - 5a + 2b + 4/c^2 \$ B) \$ - 5a - 2b + 4/c^2 \$ C) \$ 5a - 2b + c^2 \$ D) \$ - a + 12b + 6/c^2 \$
2	Simplify the expression \$ (-1/a^2+5b-1/c^2) + (2/a^2-b+1/c^2) \$	A) \$ - 1/a^2 + 4b + 2/c^2 \$ B) \$ - 1/a^2 + 2/c^2 \$ C) \$ 1/a^2 + 4b \$ D) \$ + 4b + 2/c^2 \$
3	Simplify the expression \$ (2/a-5/b^2-8/c^2) - (-3/a-3/b^2-4/c^2) \$	A) \$ 5/a - 2/b^2 - 4/c^2 \$ B) \$ - 5/a - 2/b^2 + 4/c^2 \$ C) \$ 5/a + 2/b^2 + 2/c^2 \$ D) \$ -1/a - 2/b^2 + 4/c^2 \$
4	Simplify the expression \$ (3/a^2+7/b^2+6/c^2) - (-1/a^2+3/b^2-4/c^2) \$	A) \$ - 4/a^2 - 4/b^2 + 10/c^2 \$ B) \$ 4/a^2 + 4/b^2 + 10/c^2 \$ C) \$ 2/a^2 - 2/b^2 + 5/c^2 \$ D) \$ 2/a^2 + 2/b^2 + 5/c^2 \$
5	Simplify the expression \$ (4/a^2-5b-c^2) + (2/a^2-4b-2c^2) \$	A) \$ 6/a^2 + 9b - 3c^2 \$ B) \$ 2/a^2 - 3b + c^2 \$ C) \$ 2/a^2 + 9b + 3c^2 \$ D) \$ 6/a^2 - 9b - 3c^2 \$

Problem Id

Problem

Options

Simplify the expression
\$ (-3a-5b+5/c^2) - (+2a-7b+1/c^2) \$

A) \$ - 5a + 2b + 4/c^2 \$

B) \$ - 5a - 2b + 4/c^2 \$

C) \$ 5a - 2b + c^2 \$

D) \$ - a + 12b + 6/c^2 \$

Simplify the expression
\$ (-1/a^2+5b-1/c^2) + (2/a^2-b+1/c^2) \$

A) \$ - 1/a^2 + 4b + 2/c^2 \$

B) \$ - 1/a^2 + 2/c^2 \$

C) \$ 1/a^2 + 4b \$

D) \$ + 4b + 2/c^2 \$

Simplify the expression
\$ (2/a-5/b^2-8/c^2) - (-3/a-3/b^2-4/c^2) \$

A) \$ 5/a - 2/b^2 - 4/c^2 \$

B) \$ - 5/a - 2/b^2 + 4/c^2 \$

C) \$ 5/a + 2/b^2 + 2/c^2 \$

D) \$ -1/a - 2/b^2 + 4/c^2 \$

Simplify the expression
\$ (3/a^2+7/b^2+6/c^2) - (-1/a^2+3/b^2-4/c^2) \$

A) \$ - 4/a^2 - 4/b^2 + 10/c^2 \$

B) \$ 4/a^2 + 4/b^2 + 10/c^2 \$

C) \$ 2/a^2 - 2/b^2 + 5/c^2 \$

D) \$ 2/a^2 + 2/b^2 + 5/c^2 \$

Simplify the expression
\$ (4/a^2-5b-c^2) + (2/a^2-4b-2c^2) \$

A) \$ 6/a^2 + 9b - 3c^2 \$

B) \$ 2/a^2 - 3b + c^2 \$

C) \$ 2/a^2 + 9b + 3c^2 \$

D) \$ 6/a^2 - 9b - 3c^2 \$