Prime Factorization Using Stack Division

Prime Factorization Using Stack Division

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Practice Problem

Hard

CCSS
3.OA.D.9, 2.OA.C.3, 4.NBT.B.6

+1

Standards-aligned

Created by

Emma Peterson

Used 1+ times

FREE Resource

Standards-aligned

CCSS.3.OA.D.9
,
CCSS.2.OA.C.3
,
CCSS.4.NBT.B.6
CCSS.4.OA.B.4
,
This video tutorial introduces the stack division method for finding the prime factorization of numbers, offering an alternative to the prime factorization tree. It reviews divisibility rules for prime numbers and demonstrates the method with examples, including the prime factorization of 300 and 693. The tutorial emphasizes the use of prime numbers in division and provides a clear, step-by-step approach to obtaining the prime factors.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of using stack division in this lesson?

To learn basic arithmetic operations

To understand the concept of fractions

To find the prime factorization of a number

To solve complex algebraic equations

Tags

CCSS.2.OA.C.3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following numbers is divisible by 2?

246

357

135

579

Tags

CCSS.3.OA.D.9

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you determine if a number is divisible by 3?

If it is a prime number

If it ends in 0 or 5

If the sum of its digits is divisible by 3

If it ends in 0, 2, 4, 6, or 8

Tags

CCSS.3.OA.D.9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in finding the prime factorization of 300 using stack division?

Divide by 2

Divide by 7

Divide by 5

Divide by 3

Tags

CCSS.4.NBT.B.6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After dividing 300 by 2 twice, what is the next step in the factorization process?

Divide by 5

Divide by 7

Divide by 3

Divide by 11

Tags

CCSS.4.OA.B.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the prime factorization of 300 using exponents?

2^3 * 3 * 5

2 * 3^2 * 5

2 * 3 * 5^3

2^2 * 3 * 5^2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first prime number used to divide 693 in the stack division method?

7

5

3

2

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