SaiBook.us Algebra

Lesson Example Discussion Quiz: Class Homework

Quiz At Home

Title: Substitute the varible value in square form of the expression

Grade: 8-a Lesson: S2-L2

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	Determine the value of an expression when k = \$1/4\$, l = \$5/2\$ , m = \$3/4\$, \$ k^2 + l^2 + m^2 \$	A) \$101/16\$ B) \$113/16\$ C) \$-110/16\$ D) \$125/16\$
2	Determine the value of an expression when a = -1, b = 0 , c = -2, \$ -a^2 - b^2 - c^2 \$	A) 8 B) 4 C) -5 D) 5
3	Determine the value of an expression when l = \$-1/5\$, m = \$-2/3\$, n = 3, \$ l^2 - 2m^2 + n^2 \$	A) \$1834/225\$ B) \$-1734/225\$ C) \$3612/225\$ D) \$1137/220\$
4	Determine the value of an expression when h = 3, i = 2, j = -6, \$ - 3h^2 - 10i^2 + 4j^2 \$	A) -97 B) 77 C) 100 D) -87
5	Determine the value of an expression when x = 6, y = 1, z = - 6, \$ x^2 + y^2 - z^2 \$	A) 11 B) -1 C) 0 D) 1

Problem Id

Problem

Options

Determine the value of an expression when
k = \$1/4\$,

l = \$5/2\$ ,

m = \$3/4\$,

\$ k^2 + l^2 + m^2 \$

A) \$101/16\$

B) \$113/16\$

C) \$-110/16\$

D) \$125/16\$

Determine the value of an expression when
a = -1,
b = 0 ,
c = -2,
\$ -a^2 - b^2 - c^2 \$

A) 8

B) 4

C) -5

D) 5

Determine the value of an expression when
l = \$-1/5\$,

m = \$-2/3\$,

n = 3,

\$ l^2 - 2m^2 + n^2 \$

A) \$1834/225\$

B) \$-1734/225\$

C) \$3612/225\$

D) \$1137/220\$

Determine the value of an expression when
h = 3,
i = 2,
j = -6,
\$ - 3h^2 - 10i^2 + 4j^2 \$

A) -97

B) 77

C) 100

D) -87

Determine the value of an expression when
x = 6,
y = 1,
z = - 6,
\$ x^2 + y^2 - z^2 \$

A) 11

B) -1

C) 0

D) 1