Quiz Discussion

Title: Add the expressions

Grade: 7-a Lesson: S3-L1

Explanation: Let us discuss a few questions on this topic and review the answers to every question.

Quiz: Discussion in Class

Problem Id Problem Options

Steps 1

Add the terms
\$ 3x,4x,5x \$

A) \$ 12x \$

B) \$ 5x \$

C) \$ 13x \$

D) \$ 17x \$

Steps 2

Add the terms
\$ -2x,-3x,6x \$

A) \$ -2x \$

B) \$ x \$

C) \$ -x \$

D) \$ 5x \$

Steps 3

Add the expressions
\$ x+2y-3z,2x-y+2z,3x+2y-2z \$

A) \$ 2x-3y+z \$

B) \$ -4x-3y-2z \$

C) \$ 6x+3y-3z \$

D) \$ -x+y-z \$

Steps 4

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

A) \$ 7x+5x^2+6 \$

B) \$ 3x+4x^2+8 \$

C) \$ 12x+2x^3+6 \$

D) \$ 13x+3x^2+4 \$

Steps 5

Add the expressions
\$ 3/2a - 1/3b, -4/3a - 1/3b, 5/2a + 7/3b \$

A) \$ 8/3a + 5/3b \$

B) \$ 11/4a + 4/3b\$

C) \$ 8/3a + 8/3b \$

D) \$ 13/2b - 5/4a\$


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