28
Tuesday, October 18 th Please take out homework and complete warm up Did you write down your homework? 1.Show the absolute value of 4 on the number line 2. Find the product Warm Up 3 1 4 27 x

Tuesday, October 18 th

  • Upload
    ashanti

  • View
    45

  • Download
    0

Embed Size (px)

DESCRIPTION

Tuesday, October 18 th. Warm Up. Please take out homework and complete warm up Did you write down your homework?. Show the absolute value of 4 on the number line Find the product . Schedule for the Week. Tuesday: Dividing fractions and decimals - PowerPoint PPT Presentation

Citation preview

Page 1: Tuesday, October 18 th

Tuesday, October 18th • Please take out homework and

complete warm up• Did you write down your homework?

1. Show the absolute value of 4 on the number line

2. Find the product

Warm Up

3 14 27x

Page 2: Tuesday, October 18 th

Schedule for the WeekTuesday: Dividing fractions and decimals

Wednesday: (sub) multiplying and dividing fractions word problems * study guide Thursday: (field trip) Review Study guide, Witches Brew due Friday:

Teacher Project DUE-present Projects x and ÷ decimals due

Weekly review dueMONDAY IS TEST

Page 3: Tuesday, October 18 th

A little Riddle….

“Line up your decimals, add in your zeroes, find the sum, don’t be a bum…..line up your decimals, add in your zeroes, now it’s time to subtract, don’t get this out of wack”

Page 4: Tuesday, October 18 th

Dividing Decimals 1. Set up divisor and dividend correctly 2. Look at the Divisor, move decimal place over to make a whole number

3. However many places you moved the decimal in step 2, you move the decimal in the dividend 4.Divide as you would with a whole number

Page 5: Tuesday, October 18 th

Just Watch 1.80 ÷ .06

Page 6: Tuesday, October 18 th

HomeworkAnswers

Complete your assigned number

on your whiteboard

Page 7: Tuesday, October 18 th

Multiplication Extentionon own notes

Page 8: Tuesday, October 18 th

Multiplying Mixed Numbers

YOU HAVE TO MAKE BOTH FRACTIONS INTO

IMPROPERFRACTIONS

Page 9: Tuesday, October 18 th

To write a mixed number as an improper fraction, start with the whole number, multiply by the denominator, and add the numerator. Use the same denominator.

Remember!

15__1 1 • 5 + 1

5_________ 6

5__= =

Page 10: Tuesday, October 18 th

• 114__ 1

3__

Write 1 as an improper fraction. 1 =

43__1

3__1

3__1

4__ 4

3__•

1 • 44 • 3_____ Multiply numerators. Multiply denominators.

412__

13__ Write the answer in simplest form.

Let’s Try Together!

Page 11: Tuesday, October 18 th

You try!a.

b.

1 63 44 7

1 17 23 2

Page 12: Tuesday, October 18 th

Todays MissionDividing fractions

Page 13: Tuesday, October 18 th

Who remembers?

1 22 3

Page 14: Tuesday, October 18 th

KFCKeep

Flip

Change

Page 15: Tuesday, October 18 th

Reciprocals can help you divide by fractions. Two numbers are reciprocals if their product is 1.

Word of the Day

3 44 3

Page 16: Tuesday, October 18 th

Find the Reciprocal of each number

a. 5

b.

c.

d.

34

8912

Page 17: Tuesday, October 18 th

1. The Recipe1. Keep your first fraction the way

it is2. “Flip” (find the Reciprocal) the

second fraction3. Change problem to

multiplication4. Reduce diagonally if possible5. Multiply Numerator6. Multiply Denominator

Page 18: Tuesday, October 18 th

÷ 7 87__

87__ ÷ 7 = •

Rewrite as multiplication using thereciprocal of 7, . 1

7__

Multiply by the reciprocal.

87

__ 17__

8 • 17 • 7____ =

The answer is in simplest form.

=

849__

Just Watch

Page 19: Tuesday, October 18 th

2. You Try! a.

b.

6 57 49

2 95

Page 20: Tuesday, October 18 th

Dividing Mixed Numbers

Page 21: Tuesday, October 18 th

YOU MUST MAKE BOTH YOUR FRACTIONS INTO IMPROPER FRACTIONS

Page 22: Tuesday, October 18 th

a. 2 ÷ 1 34__

Write the mixed numbers asimproper fractions. 2 = and 1 = 13

12__

Rewrite as multiplication.

11 • 124 • 13______

=

You can write the answer as a mixed number.

=

3313__

112__

34__

1

3Simplify before multiplying.

= 2

713__

2 ÷ 1 = ÷34

__ 112__ 11

4__ 13

12__ 11

4__

112__

114__ 12

13__ •

Multiply. =

Let’s try together!

Page 23: Tuesday, October 18 th

You Try! b.

c.

1 26 52 3

3 18 34 7

This is sooooeasy!

Page 24: Tuesday, October 18 th

Project #1: Witch’s Brew

Mix Up

Page 25: Tuesday, October 18 th

When is it due?Thursday, October 20th

*If you complete it correctly, I will make the witches brew for

you on Friday!

Page 26: Tuesday, October 18 th

Project #2: Teacher tool

You must make an instructional tool to teach the four different operations using fractions

20 points per operation (+, -, x, and ÷) You will present this project to the class You may work with 1 other person You can use: Poster, foldable, PowerPoint, game or……?

This is due Friday

Page 27: Tuesday, October 18 th

ANY QUESTIONS?!?!?!?!

Page 28: Tuesday, October 18 th

Worktime Work on

Witches Brew (+, -, and x)

Teacher Tool

RememberTo show

work