Prime Numbers and Their Products

The video tutorial explains how to find the product of the smallest prime number greater than 50 and the greatest prime number less than 50. It identifies 53 as the smallest prime greater than 50 and 47 as the greatest prime less than 50. The tutorial then demonstrates the multiplication of these two numbers, resulting in 2,491.

What is the main task described in the video?

• Finding the quotient of two numbers

• Finding the difference between two numbers

• Finding the product of two specific prime numbers

• Finding the sum of two prime numbers

Tags

CCSS.4.OA.B.4

Which number is identified as not being a prime because it is divisible by 3?

• 52

• 51

• 53

• 54

Tags

CCSS.4.OA.B.4

What is the smallest prime number greater than 50?

• 51

• 54

• 52

• 53

Tags

CCSS.4.OA.B.4

Which number is identified as a prime number less than 50?

• 45

• 46

• 48

• 47

Tags

CCSS.4.OA.B.4

What is the greatest prime number less than 50?

• 45

• 46

• 48

• 47

Tags

CCSS.4.NBT.B.5

What is the first step in multiplying 53 and 47?

• Multiply 5 by 4

• Multiply 5 by 7

• Multiply 7 by 3

• Multiply 4 by 3

Tags

CCSS.3.OA.A.1

What is the result of multiplying 7 by 3 in the calculation?

• 22

• 20

• 21

• 23

Tags

CCSS.4.NBT.B.5

What is the final product of 53 and 47?

• 2,491

• 2,500

• 2,450

• 2,400

Tags

CCSS.4.NBT.B.5

What is the purpose of adding a zero in the multiplication process?

• To adjust for multiplying by 30

• To adjust for multiplying by 40

• To adjust for multiplying by 20

• To adjust for multiplying by 10

Tags

CCSS.1.OA.A.1

What is the sum of 7 plus 2 in the final addition step?

• 11

• 10

• 9

• 8

Tags

CCSS.1.OA.A.1