Multiplying Decimals

Friday, March 5, 2021

Math

Agenda

• Review multiplying 3-digit by 2 digit

• Multiplication Brain Warm Up

• Review Multiplying Decimals

• Practice Multiplying Decimals

• OST Skill-2 part question

• Kahoot-Multiplication Facts

Let's review how to multiply 3-digit by 2 digit

• Standard Algorithm

Let's Practice

We need to warm up our brains up before jumping to multiplying decimals!

Multiple Choice

Find the product.

5 x 6

• 11

• 35

• 25

• 30

Multiple Choice

Find the product.

9 x 7

• 62

• 63

• 54

• 72

Multiple Choice

Find the product.

12 x 5

• 60

• 17

• 72

• 90

Multiple Choice

Find the product.

134 x 14

• 1868

• 1876

• 536

• 670

Multiple Choice

OST PRACTICE PROBLEM:

An equation is shown.

1074 x 64 = ?

What is the missing number?

• 10,740

• 64,536

• 65,136

• 68,736

Let's Review

Multiplying Decimals

Let's Practice Multiplying Decimals

Now that your brain is warmed up, let's apply it to multiplying decimals.

Multiple Choice

Find the product.

2.3 x 4

• 92

• 9.2

• 27

• 82

Multiple Choice

Find the product.

5.4 x 1.2=?

• 64.8

• 648

• 6.48

• 6480

Multiple Choice

Find the product.

2.50 x 3 =?

• 750

• 7.50

• 75.0

• 6.50

Multiple Choice

Find the product.

6.35 x 7.8 =?

• 4.953

• 49.53

• 44.45

• 4.534

OST Skill Time

• Read all parts of the question. This includes diagrams, pictures, and charts. You may need this information to help find your answer!

• 2 part question-You may need part A to answer part B

• Take it one step at a time

• Let's take a look at a 2 part question

• Use the chat to enter answers when asked to respond

OST Question

Kahoot: Multiplication facts

Who is the fastest in your advisory with their math facts..Let's find out!