SaiBook.us Algebra

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Lesson Example Discussion Quiz: Class Homework

Quiz Discussion

Title: Calculate the expression

Grade: 8-b 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: Discussion in Class

Problem Id	Question	Problem	Options
Steps 1	Evaluate the expression	\$ (100 × 5^-2)(25 × 10^-3)\$	A) \$13/10\$ B) \$1/10\$ C) \$3/10\$ D) \$125\$
Steps 2	Evaluate the expression	\$ (2 \times (-10)^2)(1 \times 10^1) \$	A) 2000 B) 1000 C) 20 D) 10
Steps 3	Evaluate the expression	\$ (16 × 10^5)/(0.4 × 10^4) \$	A) 400 B) 16000 C) 1000 D) 100
Steps 4	Evaluate the expression	\$ (4.5 × 10^-2)/(0.9 × 10^-3) \$	A) 50 B) 45 C) 9 D) 10
Steps 5	Evaluate the expression	\$ (15 × 10^3)/(0.5 × 10^2) \$	A) 100 B) 50 C) 500 D) 300

Problem Id

Question

Problem

Options

Steps 1

Evaluate the expression

\$ (100 × 5^-2)(25 × 10^-3)\$

A) \$13/10\$

B) \$1/10\$

C) \$3/10\$

D) \$125\$

Steps 2

Evaluate the expression

\$ (2 \times (-10)^2)(1 \times 10^1) \$

A) 2000

B) 1000

C) 20

D) 10

Steps 3

Evaluate the expression

\$ (16 × 10^5)/(0.4 × 10^4) \$

A) 400

B) 16000

C) 1000

D) 100

Steps 4

Evaluate the expression

\$ (4.5 × 10^-2)/(0.9 × 10^-3) \$

A) 50

B) 45

C) 9

D) 10

Steps 5

Evaluate the expression

\$ (15 × 10^3)/(0.5 × 10^2) \$

A) 100

B) 50

C) 500

D) 300