Factors and Square Roots Assessment

The video tutorial introduces the concept of square roots, starting with simple examples like the square roots of 4, 25, and 100. It then explains a method for finding exact square roots of larger numbers using decomposition into prime factors. The tutorial demonstrates this method with examples, including the square roots of 2025 and 729. The video concludes with a practice task for viewers to calculate the square root of 961 using the decomposition method.

What is the square root of 4?

• 1

• 2

• 3

• 4

Tags

CCSS.8.EE.A.2

What is the square root of 25?

• 4

• 6

• 5

• 3

Tags

CCSS.8.EE.A.2

What is the square root of 100?

• 10

• 9

• 8

• 11

Tags

CCSS.8.EE.A.2

Which prime number is used first in the factorization of 100?

• 7

• 5

• 3

• 2

Tags

CCSS.6.EE.A.1

What is the result of 2 multiplied by 2, then by 5, and then by 5?

• 50

• 75

• 125

• 100

Tags

CCSS.8.EE.A.2

What is the square root of 2025?

• 45

• 50

• 35

• 40

Tags

CCSS.4.OA.B.4

Which number is not a factor of 2025?

• 9

• 7

• 5

• 3

Tags

CCSS.8.EE.A.2

What is the square root of 729?

• 25

• 26

• 27

• 28

Tags

CCSS.4.OA.B.4

Which number is not a factor of 729?

• 9

• 3

• 2

• 27

Tags

CCSS.8.EE.A.2

What is the square root of 961?

• 32

• 29

• 31

• 30

Tags

CCSS.8.EE.A.2