Understanding Math Expressions in English

What is the main focus of the speaker in this lesson?

• Discussing the history of mathematics

• Solving algebraic equations

• Explaining how to talk about math in English

• Teaching complex math problems

What is the speaker's attitude towards math?

• Indifferent

• Terrified by it

• Finds it easy

• Loves it

Which term is considered outdated and not commonly used today?

• Mathematics

• Geometry

• Arithmetic

• Algebra

What is the English term used for the '+' symbol in a sentence?

• Sum

• Increase

• Add

• Plus

How do you express the '-' symbol in English when speaking?

• Subtract

• Minus

• Less

• Decrease

What is the correct way to say '9 x 7' in English?

• Nine and seven

• Nine cross seven

• Nine times seven

• Nine multiplied by seven

What is the English term used for the '/' symbol in a sentence?

• Divided by

• Divide

• Over

• Split

What is the trick taught for calculating 9 times tables?

• Memorizing the table

• Using a multiplication chart

• Counting on fingers

• Using a calculator

How many fingers are left up when calculating 9 times 7 using the finger trick?

• Eight and one

• Six and three

• Seven and two

• Five and four

What is the result of 9 times 9 using the finger trick?

• 63

• 81

• 72

• 90