SaiBook.us Algebra

Lesson Example Discussion Quiz: Class Homework

Quiz In Class

Title: Simplify the expression

Grade: 8-a Lesson: S3-L4

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 \$ (2^-5 \times 4^-2 )/(8^-4) \$	A) 4 B) 8 C) 2 D) 16
2	Simplify the expression \$ (28 \times 7^-3 \times t^-4 )/(49^-1 \times t^-6) \$	A) \$4 \times t^2\$ B) \$16 \times t^2\$ C) \$4 \times t^-2\$ D) \$8 \times t^2\$
3	Simplify the expression \$ (6^-2 \times 7^-2 \times t^-6 )/(42^-3 \times t^-3) \$	A) \$126 \times t^3\$ B) \$126/t^3\$ C) \$42/t^3\$ D) \$42 \times t^3\$
4	Simplify the expression \$ (7.5 \times 10^5)/(25 \times 10^-4) \$	A) \$7 \times 10^8 \$ B) \$1.5 \times 10^4 \$ C) \$25 \times 10^6 \$ D) \$3 \times 10^8 \$
5	Simplify the expression \$ (3^-2 \times 10^-5 \times 25)/(5^-5 \times 6^-3) \$	A) \$ 75/4\$ B) \$ 25/4\$ C) \$ 5/4\$ D) \$ 25/2 \$

Problem Id

Problem

Options

Simplify the expression
\$ (2^-5 \times 4^-2 )/(8^-4) \$

A) 4

B) 8

C) 2

D) 16

Simplify the expression
\$ (28 \times 7^-3 \times t^-4 )/(49^-1 \times t^-6) \$

A) \$4 \times t^2\$

B) \$16 \times t^2\$

C) \$4 \times t^-2\$

D) \$8 \times t^2\$

Simplify the expression
\$ (6^-2 \times 7^-2 \times t^-6 )/(42^-3 \times t^-3) \$

A) \$126 \times t^3\$

B) \$126/t^3\$

C) \$42/t^3\$

D) \$42 \times t^3\$

Simplify the expression
\$ (7.5 \times 10^5)/(25 \times 10^-4) \$

A) \$7 \times 10^8 \$

B) \$1.5 \times 10^4 \$

C) \$25 \times 10^6 \$

D) \$3 \times 10^8 \$

Simplify the expression
\$ (3^-2 \times 10^-5 \times 25)/(5^-5 \times 6^-3) \$

A) \$ 75/4\$

B) \$ 25/4\$

C) \$ 5/4\$

D) \$ 25/2 \$