SaiBook.us Algebra

Lesson Example Discussion Quiz: Class Homework

Quiz At Home

Title: Add the expressions

Grade: 7-a Lesson: S3-L1

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: at Home

Problem Id	Problem	Options
1	Add the terms \$ -8x,-4x,3x \$	A) \$ 4x \$ B) \$ -9x \$ C) \$ -6x \$ D) \$ 3x \$
2	Add the terms \$ 2y,5y,9y \$	A) \$ 19y \$ B) \$ 26y \$ C) \$ 16y \$ D) \$ 70y \$
3	Add the expressions \$ 2x+3y-5z, 9x-2y-3z, 4x-4y+6z \$	A) \$ 2y-6x-12z \$ B) \$ 3x-4y-8z \$ C) \$ 14x-5y-3z \$ D) \$ 15x-3y-2z \$
4	Add the expressions \$ 4x+3x^2+8, 5x+9x^2-6, 3x+6x^2-7 \$	A) \$ 12x+18x^2-5 \$ B) \$ 15x+6y^3-7 \$ C) \$ 17y-11x^2+4 \$ D) \$ 11x^2+3y-2 \$
5	Add the expressions \$ 2/5a + 5/7b, 3/4a - 2/3b, 4/3a + 3/2b \$	A) \$ 135/23a - 63/21b \$ B) \$ 149/60a + 61/42b \$ C) \$ 114/44a + 33/13b \$ D) \$ 134/41a + 31/21b \$

Problem Id

Problem

Options

Add the terms
\$ -8x,-4x,3x \$

A) \$ 4x \$

B) \$ -9x \$

C) \$ -6x \$

D) \$ 3x \$

Add the terms
\$ 2y,5y,9y \$

A) \$ 19y \$

B) \$ 26y \$

C) \$ 16y \$

D) \$ 70y \$

Add the expressions
\$ 2x+3y-5z, 9x-2y-3z, 4x-4y+6z \$

A) \$ 2y-6x-12z \$

B) \$ 3x-4y-8z \$

C) \$ 14x-5y-3z \$

D) \$ 15x-3y-2z \$

Add the expressions
\$ 4x+3x^2+8, 5x+9x^2-6, 3x+6x^2-7 \$

A) \$ 12x+18x^2-5 \$

B) \$ 15x+6y^3-7 \$

C) \$ 17y-11x^2+4 \$

D) \$ 11x^2+3y-2 \$

Add the expressions
\$ 2/5a + 5/7b, 3/4a - 2/3b, 4/3a + 3/2b \$

A) \$ 135/23a - 63/21b \$

B) \$ 149/60a + 61/42b \$

C) \$ 114/44a + 33/13b \$

D) \$ 134/41a + 31/21b \$