bell work algebra journal #8

BELL WORKAlgebra Journal #8


Write problem, solve.1. -4 -6 +7 -1 =2. write “The absolute value of -7 =73. What is the reciprocal of -18?4. What is the opposite of 90?5. -304 - - 106=

6. Check your answers with your neighbor.

Write problem, solve.1. -4 -6 +7 -1 =2. write “The absolute value of -7 =73. What is the reciprocal of -18?4. What is the opposite of 90?5. -304 - - 106=


BRAIN PUSH-UPSBRAIN PUSH-UPS

How many squares? How many squares?

TODAY’S NOTESTODAY’S NOTES

CONSTANT= any number, pos. or neg.

VARIABLE= any letter in algebra

TERM= a number, letter, or both

LIKE TERM= number terms or the same letter terms

UNLIKE TERM= terms with different letters

CONSTANT= any number, pos. or neg.

VARIABLE= any letter in algebra

TERM= a number, letter, or both

LIKE TERM= number terms or the same letter terms

UNLIKE TERM= terms with different letters

HOMEWORK ASSIGNMENTHOMEWORK ASSIGNMENT

DUE NEXT CLASS PERIOD:all work you owe me or zeroes in my gradebook.DUE NEXT CLASS PERIOD:all work you owe me or zeroes in my gradebook.

TICKET OUT THE DOORTICKET OUT THE DOOR

18 - - 23=

-9m + 7 + +3m + 5 =

18 - - 23=

-9m + 7 + +3m + 5 =



Write problem, solve, left side journal

1. 8m + 7 -5 -3m=2. 16a -4 + 7n - 3a +n =3. What is the reciprocal of -111?4. Put in order littlest to biggest 0 -3 11 -7 195. -115 + 367 =

Check your answers with your neighbor.

Write problem, solve, left side journal

1. 8m + 7 -5 -3m=2. 16a -4 + 7n - 3a +n =3. What is the reciprocal of -111?4. Put in order littlest to biggest 0 -3 11 -7 195. -115 + 367 =

Check your answers with your neighbor.


How many triangles? Puzzle 1 - How Many Squares? (Answer next)

• “”

• “”

TODAY’S NOTESleft hand side

TODAY’S NOTESleft hand side

POS times POS = POS +8(+9)=+72

NEG times NEG = POS -4(-5)=+20

NEG times POS = NEG -3(+5)=-15

WATCH YOUR SIGNS!!

POS times POS = POS +8(+9)=+72

NEG times NEG = POS -4(-5)=+20

NEG times POS = NEG -3(+5)=-15

WATCH YOUR SIGNS!!


DUE NEXT CLASS PERIOD:

Write 5 multiplication and 5 division problems using pos and neg numbers, for your partner to solve.

Make an answer key to check their work.


Write 5 multiplication and 5 division problems using pos and neg numbers, for your partner to solve.

Make an answer key to check their work.


-5 (+7)=

-18 divided by -3 =

25 divided by -5 =

-5 (+7)=

-18 divided by -3 =

25 divided by -5 =



Write problem, solve left side journal

1. 7c - 14 - 16c + 9c +5=2. -6 + 5 - 5 + 11 -3 - -2=3. -30 divided by +6=4. =2(-20)=5. What is the reciprocal of -99?


Write problem, solve left side journal

1. 7c - 14 - 16c + 9c +5=2. -6 + 5 - 5 + 11 -3 - -2=3. -30 divided by +6=4. =2(-20)=5. What is the reciprocal of -99?



How many squares do you see?How many squares do you see?

QuickTime™ and a decompressor

are needed to see this picture.

TODAY’S NOTESleft side journalTODAY’S NOTESleft side journal

EXPONENT:small number raised tells how many times to write base number

BASE: large number, multiplied by itself a certain number times.

POWER:how you read the raised number, 2 to the 3rd power.

EXPONENT:small number raised tells how many times to write base number

BASE: large number, multiplied by itself a certain number times.

POWER:how you read the raised number, 2 to the 3rd power.

Vocabulary

• 46Base Exponent

The exponent issometimes

referred to asthe power.

QuickTime™ and aGraphics decompressorare needed to see this picture.

What is the meaning of 46 ?

What is the meaning of 46 ?

• 46 means to multiply the base 4 by itself 6 times.

• 46 means to multiply the base 4 by itself 6 times.

The meaning of the exponent:

The meaning of the exponent:

•1.) 46 = 4•4•4•4•4•4

•2.) 43 = 4 • 4 • 4

•3.) 41 = 4

•4.) 40 = ?

•1.) 46 = 4•4•4•4•4•4

•2.) 43 = 4 • 4 • 4

•3.) 41 = 4

•4.) 40 = ?



Write 10 problems and solve.


Write 10 problems and solve.

BELL WORKAlgebra Journal #


Write problem, solve.1.Write 3 to the 3 power and solve.2. Write x to the fourth power.3. Write a base and exponent, label it.4.5.

Write problem, solve.1.Write 3 to the 3 power and solve.2. Write x to the fourth power.3. Write a base and exponent, label it.4.5.


How many squares do you see?How many squares do you see?

QuickTime™ and a decompressor

are needed to see this picture.


When exponents have the same base, ADD the exponents,

w 4 times w 3 = w7

When exponents have the same base, SUBTRACT the exponents.

M12 ÷ M4 = M8

When exponents have the same base, ADD the exponents,

w 4 times w 3 = w7

When exponents have the same base, SUBTRACT the exponents.

M12 ÷ M4 = M8


DUE NEXT CLASS PERIOD:Create 10 exponent problems to share with your classmates. Make an answer key.

DUE NEXT CLASS PERIOD:Create 10 exponent problems to share with your classmates. Make an answer key.


T5 times T13 =

W6 times w7 =

B20 divided by B10 =

T5 times T13 =

W6 times w7 =

B20 divided by B10 =



Write problem left hand side, solve.

1.2.3.4.5.

Write problem left hand side, solve.

1.2.3.4.5.


yyyy u r, yyyyy u b, i c u r y+y 4 †?†yyyy u r, yyyyy u b, i c u r y+y 4 †?†


PERIMETER: ADD ALL SIDES OF ANY SHAPE.PERIMETER: ADD ALL SIDES OF ANY SHAPE.

PerimeterPerimeter

•The perimeter of a closed plane figure is the length of its boundary.•The perimeter of a closed plane figure is the length of its boundary.

15cm

10cm8cm

7cm 8cm

Perimeter = 15 + 8 + 10 + 8 + 7

= 48cm

PerimeterPerimeter

•Rectangle•Rectangle

• Square • Triangles

P = 8 + 5 + 8 + 5

P = l + b + l + b

= 2(l + b)

L= 8cm

P = 6 + 6 + 6 + 6

P = l + l + l + l

= 4l or 4s

L=6cm

b=

4cm

a

b c

P = a + b + c


DUE NEXT CLASS PERIOD:Draw 5 different shapes with measurements to give to your partner. Make an answer key.

DUE NEXT CLASS PERIOD:Draw 5 different shapes with measurements to give to your partner. Make an answer key.



Write problem, solve.1.2.3.4.5.



What does this say?

FriendsMisunderstandingFriends

What does this say?

FriendsMisunderstandingFriends


DUE NEXT CLASS PERIOD:DUE NEXT CLASS PERIOD:


###What does this mean? I RIGHT I###What does this mean? I RIGHT I


What does this say?

QTPI

What does this say?

QTPI


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Write problem, solve.1.-4 + 8 -9 +5=2.What is the opposite of -105?3.Give the reciprocal of 23.4.Show the absolute value of -5 = 5.5. (9) - - 8=

Write problem, solve.1.-4 + 8 -9 +5=2.What is the opposite of -105?3.Give the reciprocal of 23.4.Show the absolute value of -5 = 5.5. (9) - - 8=


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bell work algebra journal #8

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