MATHSCITECH 2025 QuizBee Grade 4

What is the short term for “binary digit”?

• A) bit

• B) bd

• C) bidi

• D) bina

Who founded the first pediatric hospital in the Philippines and invented an incubator  made out of bamboo?

• Gregorio Zara

• Fe del Mundo

• Marie Curie

• Clare Baltazar

Ana is looking at the corner of her notebook. What kind of angle is formed at the corner?

• Acute angle

• Obtuse angle

• Right angle

• 1. Straight angle

  
  

What type of data is represented by continuous wave forms?

• A) Analog

• B) Digital

• C) binary

• D) read only

Who formulated the three laws of motion?

• Isaac Newton

• Gregorio Zara

• Alexander Graham Bell     

• Thomas Edison

What type of data is represented by divisible units of binary?

• A) analog

• B) digital

• C) binary

• D) read only

What is the term or word used to describe the symbols and punctuations present in the keyboard?

• A) special characters

• B) ASCII

• C) ANSI

• D) UNICODE

A road sign is shaped like a triangle with all sides equal. How do we classify this triangle?

• Equilateral

• Isosceles

• Right

• Scalene

What is the angle measure of the figure shown on the right?

• 10º

• 15º

• 60º

• 75º

A slice of pizza forms an angle less than 90°. What kind of angle is this?

• Acute angle

• Right Angle

• Obtuse Angle

• Scalene