multiplying decimals

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Monday, August 29 th Happy Monday! Please write down the homework Please complete the Warm Up Write each decimal in standard form 1. 2 and 25 hundreths 2. five tenths Warm UP

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Page 1: Multiplying decimals

Monday, August 29th • Happy Monday! • Please write down the

homework • Please complete the Warm Up

Write each decimal in standard form1. 2 and 25 hundreths 2. five tenths

Warm UP

Page 2: Multiplying decimals

Corny Joke of the Day

Why did the forgetful student never make it through

Medical school?

Because he couldn’t remember the order of

operations

Page 3: Multiplying decimals

Test #2Thursday!!!!!!!!!!

!

Attention Attention!

Page 4: Multiplying decimals

Candy Winners

Survivor

Page 5: Multiplying decimals

Quiz

Table of Contents

Date: 8/29Section: 3.3 Title: Decimal Quiz Page:

Page 6: Multiplying decimals

Answers

6 point a piece 1. Hundreths2. Ten thousandths 3. ones 4. Tenths 5. 16.07, 16.6, 16.676. 1.09,1.19,1.9,1.9017. 11.88. 9.44

Page 7: Multiplying decimals

Answers

6 point a piece9. 33.83 x 1.9810.10.5 ÷ 3.4211. 1112. 3.313. 5.714. 3115.15.4 was Dawn’s total score

Page 8: Multiplying decimals

MutliplyingDecimals

Page 9: Multiplying decimals

Table of Contents

Date: 8/29 Section: 3.5Title: Multiplying Decimals Page:

Page 10: Multiplying decimals

Welcome To….

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Your Mission….

To find out how much each plant

will grow in 1 week

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First Part

Multiplying a decimal by a

decimal

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Recipe

1. Write your decimals vertically2. Multiply your two numbers 3. Add up the decimal places to the right

of each number.4. Answer to step 3 is the amount of

places you move your decimal to the left.

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Just WatchFind the product.

0.5 0.2

Multiply, Then place the decimal point.

0.5

0.21 decimal place

+ 1 decimal place

2 decimal places 0.10

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You Try!

a. 12.6 x 2.1 1. Write your decimals vertically

2. Multiply your two numbers

3. Add up the decimal places to the right of each number.

4. Answer to step 3 is the amount of places you move your decimal to the left.

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Practice makes perfect

b. .3 x .4

c. 1.34 x 2.5

d .07 x .8

Complete and then help others in your group!

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Second Part

Evaluating

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What does it mean?

Who can find it first…..

Ready, Set, Go

Page 19: Multiplying decimals

What Ms. Evan’s found…

Add to OwnTo find the value of a

numerical or algebraic expression

Page 20: Multiplying decimals

Steps to Evaluating

1. Substitute value given wherever you see the variable

2. Perform the given operation(s)

M = 3 3m

3 x m3 x 3=9

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Evaluate each expression for x =4

1. 3 + x

2. 12 ÷ x

3. 4x

4. x-3

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Now We’re ReadyTo Help the

Heritage Center!

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In Your groups….

• Answer the 6 questions• When done raise your hand

for me to check• Put both notes & Classwork

in binder• Start working on

Homework: Worksheet p. 19