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

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

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

!

Attention Attention!

Candy Winners

Survivor

Quiz

Table of Contents

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

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

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

MutliplyingDecimals

Table of Contents

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

Welcome To….

Your Mission….

To find out how much each plant

will grow in 1 week

First Part

Multiplying a decimal by a

decimal

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.

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

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.

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!

Second Part

Evaluating

What does it mean?

Who can find it first…..

Ready, Set, Go

What Ms. Evan’s found…

Add to OwnTo find the value of a

numerical or algebraic expression

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

Evaluate each expression for x =4

1. 3 + x

2. 12 ÷ x

3. 4x

4. x-3

Now We’re ReadyTo Help the

Heritage Center!

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