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Quiz In Class

Title: Absolute values

Grade 6+ Lesson s1-l5

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: in Class

Id	Name	Note
1	What is the absolute value of -10?	A) -1 B) -10 C) 10 D) 0
2	If x = -7, what is the absolute value of x?	A) -1 B) -7 C) 0 D) 7
3	Which of the following expressions represents the absolute value of x?	A) \$x + 1\$ B) \$\|x\|\$ C) \$-x\$ D) \$x^2\$
4	If \$\|a\|\$ = 6 and \$\|b\|\$ = 8, what is the value of \$\|a - b\|\$ ?	A) 2 B) -2 C) 14 D) -14
5	If \$\|x + 2\|\$ = 5, what are the possible values of x?	A) x = -7 or x = 3 B) x = 7 or x = -3 C) x = -7 or x = -3 D) x = 7 or x = 3
6	Simplify: \$\|11 + 7\| - \| - 9 + 14 \| \$	A) 16 B) 13 C) -14 D) -20
7	Simplify: \$\|21 - 15\| times \| - 8 \| \$	A) -11 B) 48 C) 59 D) 84
8	Simplify: \$\|- 42 + 12 - 21\|\$	A) -45 B) 72 C) 51 D) -21
9	Simplify: \$ 52 \div \|- 8 - 12 \|\$	A) \$ (14)/5 \$ B) \$ - (11)/5 \$ C) \$ (13)/5 \$ D) 15
10	Simplify: \$ - \| (- 6 ) times (5 + 9) \|\$	A) -48 B) 64 C) -92 D) -84

Name

Note

What is the absolute value of -10?

A) -1

B) -10

C) 10

D) 0

If x = -7, what is the absolute value of x?

A) -1

B) -7

C) 0

D) 7

Which of the following expressions represents the absolute value of x?

A) \$x + 1\$

B) \$|x|\$

C) \$-x\$

D) \$x^2\$

If \$|a|\$ = 6 and \$|b|\$ = 8, what is the value of \$|a - b|\$ ?

A) 2

B) -2

C) 14

D) -14

If \$|x + 2|\$ = 5, what are the possible values of x?

A) x = -7 or x = 3

B) x = 7 or x = -3

C) x = -7 or x = -3

D) x = 7 or x = 3

Simplify:

\$|11 + 7| - | - 9 + 14 | \$

A) 16

B) 13

C) -14

D) -20

Simplify:

\$|21 - 15| times | - 8 | \$

A) -11

B) 48

C) 59

D) 84

Simplify:

\$|- 42 + 12 - 21|\$

A) -45

B) 72

C) 51

D) -21

Simplify:

\$ 52 \div |- 8 - 12 |\$

A) \$ (14)/5 \$

B) \$ - (11)/5 \$

C) \$ (13)/5 \$

D) 15

Simplify:

\$ - | (- 6 ) times (5 + 9) |\$

A) -48

B) 64

C) -92

D) -84