SaiBook.us Algebra

Lesson Example Discussion Quiz: Class Homework

Quiz At Home

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: at Home

Problem Id	Problem	Options
1	Simplify the expression \$ (50 \times t^-10 )/(5^-2 \times 10 \times t^-3) \$	A) \$25/t^5\$ B) \$5 \times t^7\$ C) \$125/t^7\$ D) \$125 \times t^7\$
2	Simplify the expression \$ (5^2 \times 4 \times t^-7 )/(5^-2 \times 2 \times t^-4) \$	A) \$ 1250/t^3 \$ B) \$ 125/t^3 \$ C) \$ 625 \times t^3 \$ D) \$ 125/t^4 \$
3	Simplify the expression \$ (8/4)^3 \times (1/10^3) \times 5^4 \$	A) 125 B) 5 C) 25 D) 10
4	Simplify the expression \$ (8^-2 \times 25 \times t^-3 )/(8^-3 \times 40 \times t^-4) \$	A) \$5 \times t\$ B) \$5/t\$ C) \$25 \times t^7\$ D) \$25 / t^7\$
5	Simplify the expression \$ (2.4 \times 2^3 \times 10^3)/(0.6 \times 10^-2) \$	A) \$ 4 \times 10^5 \$ B) \$ 8 \times 10^3 \$ C) \$ 32 \times 10^5 \$ D) \$ 32 \times 10^3 \$

Problem Id

Problem

Options

Simplify the expression
\$ (50 \times t^-10 )/(5^-2 \times 10 \times t^-3) \$

A) \$25/t^5\$

B) \$5 \times t^7\$

C) \$125/t^7\$

D) \$125 \times t^7\$

Simplify the expression
\$ (5^2 \times 4 \times t^-7 )/(5^-2 \times 2 \times t^-4) \$

A) \$ 1250/t^3 \$

B) \$ 125/t^3 \$

C) \$ 625 \times t^3 \$

D) \$ 125/t^4 \$

Simplify the expression
\$ (8/4)^3 \times (1/10^3) \times 5^4 \$

A) 125

B) 5

C) 25

D) 10

Simplify the expression
\$ (8^-2 \times 25 \times t^-3 )/(8^-3 \times 40 \times t^-4) \$

A) \$5 \times t\$

B) \$5/t\$

C) \$25 \times t^7\$

D) \$25 / t^7\$

Simplify the expression
\$ (2.4 \times 2^3 \times 10^3)/(0.6 \times 10^-2) \$

A) \$ 4 \times 10^5 \$

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

C) \$ 32 \times 10^5 \$

D) \$ 32 \times 10^3 \$