SaiBook.us Math

Home Course Section Lesson

Lesson Topics Discussion Quiz: Class Homework

Quiz At Home

Title: Multiply and Divide Variables

Grade 6+ Lesson s2-l7

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten 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

Id	Name	Note
1	Divide \$ (8x^3) \$ by \$(4x)\$.	A) \$2x^2\$ B) \$4x^2\$ C) \$6x^2\$ D) \$8x^2\$
2	Multiply (3p + 2)(2p − 5).	A) \$ 3p^2 - 11p -10 \$ B) \$ 6p^2 - 11p -10 \$ C) \$ 6p^2 - 12p -10 \$ D) \$ 6p^2 - 11p - 8 \$
3	Simplify: \$((4i^2j) \div (5ij^2)) \div ((6i) \div (3j))\$	A) \$1/5\$ B) \$7/5\$ C) \$2/5\$ D) \$9/5\$
4	Divide \$ (15p^4q^2) \$ by \$ (5p^2q) \$.	A) \$2pq^2\$ B) 4pq C) \$6p^2q^2\$ D) \$3p^2q\$
5	Multiply \$ (a^2b) \$ by \$ (2ab^2) \$.	A) \$6a^3b^3\$ B) \$4a^2b^3\$ C) \$2a^2b^3\$ D) \$2a^3b^3\$
6	Multiply: \$(4p + 7q) \times (3p - 2q)\$	A) \$12p^2 - 13pq + 14q^2\$ B) \$12p^2 + 8pq - 7q^2\$ C) \$12p^2 + 13pq - 14q^2\$ D) \$12p^2 + pq + 14q^2\$
7	Divide: \$(10a^2b) / (5ab^2)\$	A) \$3ab^(-1)\$ B) \$2ab^(-1)\$ C) \$a^(-1)\$ D) \$2a^(-2)\$
8	Simplify: \$(16c^3) / (4c^2)\$	A) 4c B) 5c C) 12c D) 9c
9	Multiply: \$(5x - 2) \times (3x + 4)\$.	A) \$5x^2 + 15x - 7\$ B) \$15x^2 + 14x - 8\$ C) \$25x^2 + 14x - 8\$ D) \$15x^2 + 18x - 8\$
10	Divide: \$(15a^3) / (5a)\$.	A) \$a^2\$ B) \$2a^2\$ C) \$3a^2\$ D) \$4a^2\$

Name

Note

Divide \$ (8x^3) \$ by \$(4x)\$.

A) \$2x^2\$

B) \$4x^2\$

C) \$6x^2\$

D) \$8x^2\$

Multiply (3p + 2)(2p − 5).

A) \$ 3p^2 - 11p -10 \$

B) \$ 6p^2 - 11p -10 \$

C) \$ 6p^2 - 12p -10 \$

D) \$ 6p^2 - 11p - 8 \$

Simplify:

\$((4i^2j) \div (5ij^2)) \div ((6i) \div (3j))\$

A) \$1/5\$

B) \$7/5\$

C) \$2/5\$

D) \$9/5\$

Divide \$ (15p^4q^2) \$ by \$ (5p^2q) \$.

A) \$2pq^2\$

B) 4pq

C) \$6p^2q^2\$

D) \$3p^2q\$

Multiply \$ (a^2b) \$ by \$ (2ab^2) \$.

A) \$6a^3b^3\$

B) \$4a^2b^3\$

C) \$2a^2b^3\$

D) \$2a^3b^3\$

Multiply:

\$(4p + 7q) \times (3p - 2q)\$

A) \$12p^2 - 13pq + 14q^2\$

B) \$12p^2 + 8pq - 7q^2\$

C) \$12p^2 + 13pq - 14q^2\$

D) \$12p^2 + pq + 14q^2\$

Divide:

\$(10a^2b) / (5ab^2)\$

A) \$3ab^(-1)\$

B) \$2ab^(-1)\$

C) \$a^(-1)\$

D) \$2a^(-2)\$

Simplify:

\$(16c^3) / (4c^2)\$

A) 4c

B) 5c

C) 12c

D) 9c

Multiply: \$(5x - 2) \times (3x + 4)\$.

A) \$5x^2 + 15x - 7\$

B) \$15x^2 + 14x - 8\$

C) \$25x^2 + 14x - 8\$

D) \$15x^2 + 18x - 8\$

Divide: \$(15a^3) / (5a)\$.

A) \$a^2\$

B) \$2a^2\$

C) \$3a^2\$

D) \$4a^2\$