Prime Time Review

Prime Time Review

Complete the lesson to review the skills so far in Prime Time. Re-try the questions if you miss them! You need a 70% or better on this assignment to get full credit.

Prime Factorization Review

Prime Factorization is used to find the longest string of numbers that multiply to get a product. All of the numbers are PRIME!

Multiple Choice

Identify the prime factorization of 350

• 35 x 10

• 7 x 5 x 5 x 2

• 7 x 5 x 2 x 2

• 7 x 5 x 10

• 35 x 5 x 2

Multiple Choice

Identify the prime factorization of 90

• 9 x 5 x 2

• 10 x 9

• 3 x 3 x 5 x 2

• 3 x 5 x 2

Multiple Choice

Find the prime factorization of 80 in exponential form

• 8 x 10

• 2³ x 5 x 2

• 2⁴ x 5

• 2⁴ x 5²

Fill in the Blanks

A number is created from 2⁴ x 3² x 5. Type in the number

Factor and Multiple Review

Factors are found using division. The GCF is the largest factor that two or more numbers have in common!

Multiples are found using multiplication. The LCM is the smallest multiple that two or more numbers have in common!

Fill in the Blanks

Find the GCF of 12 and 60

Fill in the Blanks

Find the LCM of 18 and 63

Fill in the Blanks

A bouquet of flowers has Daisies, Tulips, and Roses. If there are 34 Roses, 68 Tulips, and 85 Daisies, what is the largest amount of bouquets that we can make? Type in your answer

Fill in the Blanks

An alarm goes off every 24 minutes. Another alarm goes off every 56 minutes. When will both alarms go off together? Type in your answer as one number

Distributive Property Introduction

Distributive Property is used to multiply two more numbers by the same amount.

Multiple Choice

How can I write the expression 5 x 100 using Distributive Property?

• 5(2 + 50)

• 5(2 x 50)

• 10(5 + 5)

• 10(5 x 5)

Multiple Choice

Find an equivalent expression for 4(2 + 10)

• 4(2) + 4(10)

• 2(4) + 2(10)

• 10(4) + 10(2)

Order of Operations

PEMDAS is used to tell us what order to solve large problems with multiple steps! You always have to do certain math operations first!

Fill in the Blanks

Solve 5² - 10 + 10 x 2 using PEMDAS

Fill in the Blanks

Solve the following using PEMDAS:

$2\ x\ 5^3\ \div25\ x\ 4\ -\ 10\ +\ 5\left(2^2\ -\ 3\right)\ -\ 12$  

Before you go.. Make sure you scored a 70% or better! Re-try to the questions that you missed! When you are finished, you can log off for the day. Have a GREAT WEEKEND RAIDERS! I will see you on Monday!