Mathematical Concepts and Problem Solving

This video tutorial tests mathematical skills with 10 questions, each with a 10-second response time. It covers topics like counting, geometry, algebra, and prime numbers. The video encourages viewers to engage by sharing their results and subscribing for more content.

How many times does the digit 8 appear in the numbers from 1 to 100?

• 19

• 11

• 20

• 10

Tags

CCSS.7.G.B.4

Which of the following is the correct formula for the circumference of a circle?

• 2r

• πr²

• πd

• 2πr

Tags

CCSS.8.EE.A.1

What is the result of any number raised to the power of zero?

• It depends on the number

• 2

• 0

• 1

What is the greatest common factor of 6 and 8?

• 3

• 1

• 2

• 4

Tags

CCSS.4.OA.B.4

A number with exactly two distinct positive divisors is known as a:

• Odd number

• Whole number

• Prime number

• Natural number

Tags

CCSS.HSF.TF.A.2

What is the sine of 90 degrees?

• 0

• 1

• Undefined

• -1

Tags

CCSS.8.G.B.8

Which of the following is the correct Pythagorean theorem?

• a² + b² = c

• a + b² = c²

• a² + b = c²

• a² + b² = c²

Tags

CCSS.HSF.BF.B.5

If a^b = c, which of the following is true?

• c = a^b

• a = c^b

• a = b^c

• b = a^c

Tags

CCSS.7.NS.A.3

Solve the equation: 9 - 3 ÷ 1/3 - 1

• 0

• 17

• 1

• 8

Tags

CCSS.7.NS.A.3

What is the result of the expression: -17 + 7 ÷ 7 + 7 × 7 - 20?

• 0

• 50

• 56

• 8

Tags

CCSS.7.NS.A.3