Vocabulary SaiBook.US

Lesson Example Sentence Discussion Quiz: Class Homework

Step-2

Title: Efficient

Grade: 4-a Lesson: S5-L5

Explanation: Hello Students, time to practice and review the steps. Let us take next 2-5 minutes to solve the steps for the problems. This is a good exercise to check your understanding of the concepts.Second student to identify and review important steps.Focus on understanding the concepts and application to solving problems step by step.

Step	Type	Explanation	Answer
1	Problem	Find the correct antonym for the word 'Efficient'?
2	Clue	An antonym is a word that has the opposite meaning of another word.
3	Sumup	Can you summarize what you’ve understood in the above steps?
4	Choice.A	Choice A is incorrect because "Capable" is not the antonym of "Efficient." An antonym is a word that means the opposite. "Inefficient" is the correct antonym for "Efficient" because it means not doing something well or wasting time and energy.	Capable
5	Choice.B	Choice B is incorrect because "skilled" is not an antonym for "efficient." "Efficient" means doing something well with minimal waste, while "skilled" means being good at doing something. They are more like synonyms.	Skilled
6	Choice.C	Choice C is correct. The word "efficient" means doing things well and quickly, while "fragile" means delicate or easily broken. They are opposites because being efficient is about strength and speed, while fragile is about being weak and easily damaged.	Fragile
7	Choice.D	Choice D is incorrect because "efficient" and "valuable" are not opposites. Efficiency means doing things quickly and well, while valuable means something is worth a lot. They don’t have opposite meanings like hot and cold or big and small.	Valuable
8	Step:	Meaning of "Efficient" - Set up on a firm or permanent basis.
9	Step:	The option that suits the correct antonym of "Efficient" - Fragile.	Choice C
10	Sumup	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Find the correct antonym for the word 'Efficient'?

Clue

An antonym is a word that has the opposite meaning of another word.

Sumup

Can you summarize what you’ve understood in the above steps?

Choice.A

Choice A is incorrect because "Capable" is not the antonym of "Efficient." An antonym is a word that means the opposite. "Inefficient" is the correct antonym for "Efficient" because it means not doing something well or wasting time and energy.

Capable

Choice.B

Choice B is incorrect because "skilled" is not an antonym for "efficient." "Efficient" means doing something well with minimal waste, while "skilled" means being good at doing something. They are more like synonyms.

Skilled

Choice.C

Choice C is correct. The word "efficient" means doing things well and quickly, while "fragile" means delicate or easily broken. They are opposites because being efficient is about strength and speed, while fragile is about being weak and easily damaged.

Fragile

Choice.D

Choice D is incorrect because "efficient" and "valuable" are not opposites. Efficiency means doing things quickly and well, while valuable means something is worth a lot. They don’t have opposite meanings like hot and cold or big and small.

Valuable

Step:

Meaning of "Efficient" - Set up on a firm or permanent basis.

Step:

The option that suits the correct antonym of "Efficient" - Fragile.

Choice C

Sumup

Can you summarize what you’ve understood in the above steps?