5 Minute Check
Solve and show work on the back on your
homework.
1.
2.
1 1
s- =
2 2
1 1
s+ =
2 2
3. d + 4 = 36
4. d – 4 = 36
5 Minute Check
Solve and show work on the back on your
homework.
1.
1 1
s- =
2 2
5 Minute Check
Solve and show work on the back on your
homework.
1.
1
1
s- =
2
2
1
1
+ =+
2
2
s+0 = 1
5 Minute Check
Solve and show work on the back on your
homework.
2.
1 1
s+ =
2 2
5 Minute Check
Solve and show work on the back on your
homework.
2.
1 1
s+ =
2 2
1
1
- =2
2
s+0 = 0
5 Minute Check
Solve and show work on the back on your
homework.
3. d + 4 = 36
5 Minute Check
Solve and show work on the back on your
homework.
3. d + 4 = 36
-4 = -4
d + 0 = 32
5 Minute Check
Solve and show work on the back on your
homework.
4. d – 4 = 36
5 Minute Check
Solve and show work on the back on your
homework.
4. d – 4 = 36
+4 = +4
d + 0 = 40
5 Minute Check
Turn to page 546 in your book.
5 Minute Check
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We did not talk about this in class, don’t
worry about it.
5 Minute Check
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We did not talk about this in class, don’t
worry about it.
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5 Minute Check
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5 Minute Check
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5 Minute Check
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5 Minute Check
Log onto my website and click on the Quia
link to begin the Chapter 6.7 quiz.
Username is first name last name 371 (no
spaces, no capitals). Username is the proper
name as used in Progress Book.
Password is the student ID.
You will have a maximum of 25 minutes.
When complete, work on Accum Rev 7 or
Compass Learning.
Thursday, Nov 13
Lesson 6.7.4
Solve and Write Multiplication Equations
5 Minute Check
Solve and show work on the back on your
homework.
5 Minute Check
Solve and show work on the back on your
homework.
Solve and Write Multiplication Equations
Objective: To successfully solve and write
multiplication equations.
Solve and Write Multiplication Equations
A coefficient is the numerical factor of a term
that contains a variable.
e.g.
3x = 9
The coefficient is 3
Solve and Write Multiplication Equations
What is the coefficient?
7y = 49
Solve and Write Multiplication Equations
What is the coefficient?
7y = 49
Solve and Write Multiplication Equations
What is the coefficient?
8h = 32
Solve and Write Multiplication Equations
What is the coefficient?
8h = 32
Solve and Write Multiplication Equations
What is the coefficient?
45 = 3g + 6
Solve and Write Multiplication Equations
What is the coefficient?
45 = 3g + 6
Solve and Write Multiplication Equations
What is the coefficient?
5 – 6b = 6
Solve and Write Multiplication Equations
What is the coefficient?
5 – 6b = 6
Solve and Write Multiplication Equations
An equation is only true if both sides are
equal.
A teeter totter will only be balanced if there is
equal weight on both sides.
Solve and Write Multiplication Equations
Multiplication and Division Property of
Equality states if two expressions are equal
to each other and the exact same number is
multiplied or divided from both sides, the two
sides will remain equal.
Solve and Write Multiplication Equations
Solve.
2b = 10
To Solve an Algebraic Equation.
Step 1 – Determine the coefficient.
What is the coefficient?
Solve and Write Multiplication Equations
Solve.
2b = 10
To Solve an Algebraic Equation.
Step 1 – Determine the coefficient.
Solve and Write Multiplication Equations
Solve.
2b = 10
To Solve an Algebraic Equation.
Step 2 – Multiply both sides by the
reciprocal of the coefficient.
What is the reciprocal of the coefficient?
Solve and Write Multiplication Equations
Solve.
1 2b = 10 1
2
2
To Solve an Algebraic Equation.
Step 2 – Multiply both sides by the
reciprocal of the coefficient.
Solve and Write Multiplication Equations
Solve.
1 2b = 10 1
2
2
b=5
The blue is what you
will be adding to the
original equation.
Work to be shown on the homework.
Solve and Write Multiplication Equations
Solve:
3x = 12
Do this on your own.
Solve and Write Multiplication Equations
Solve:
1 · 3x = 12 · 1
3
3
x = 4
The blue is what you
will be adding to the
original equation.
Solve and Write Multiplication Equations
Solve:
8 = 4g
Do this on your own.
Solve and Write Multiplication Equations
Solve:
1 · 8 = 4g · 1
4
4
2 = g
The blue is what you
will be adding to the
original equation.
Solve and Write Multiplication Equations
Solve:
48 = 16y
Do this on your own.
Solve and Write Multiplication Equations
Solve:
1 · 48 = 16y · 1
16
16
3 = y
The blue is what you
will be adding to the
original equation.
Solve and Write Multiplication Equations
Solve:
1.5x = 3
Do this on your own.
Solve and Write Multiplication Equations
Solve:
1 · 1.5x = 3 · 1
1.5
1.5
x = 2
The blue is what you
will be adding to the
original equation.
Solve and Write Multiplication Equations
Solve:
0.3x = 6
Do this on your own.
Solve and Write Multiplication Equations
Solve:
0.3x = 6
1 · 0.3x = 6 · 1
0.3
0.3
x = 6
0.3
x = 20
OR……
The blue is what you
will be adding to the
original equation.
0.3 ) 6
20
= 3 ) 60
-6
0
Solve and Write Multiplication Equations
Solve:
10 · 0.3x = 6 · 10
3x = 60
1 · 3x = 60 · 1
3
3
x = 20
Solve and Write Multiplication Equations
Solve:
3
4
x =
1
4
Do this on your own.
Solve and Write Multiplication Equations
Solve:
4
· 3 x=1 · 4
3
4
4
x=3
1
3
Solve and Write Multiplication Equations
Katie bought 5 cupcakes for $16.00.
Write a algebraic multiplication equation
that would find the cost of each
cupcake.
Do this on your own.
Solve and Write Multiplication Equations
Katie bought 5 cupcakes for $16.00.
Write a algebraic multiplication equation
that would find the cost of each
cupcake.
5c = 16
Solve and Write Multiplication Equations
Steve’s tabby cat eats 5 times as often as his
black cat. The tabby cat ate 10 times
yesterday. Write and solve an algebraic
multiplication equation to find how many
times the black cat ate.
Do this on your own.
Solve and Write Multiplication Equations
Steve’s tabby cat eats 5 times as often as his
black cat. The tabby cat ate 10 times
yesterday. Write and solve an algebraic
multiplication equation to find how many
times the black cat ate.
5b = 10
1 · 5b 10 · 1
5
5
=
b=2
Solve and Write Multiplication Equations
In the football game the home team earned 3
times as many points as the visiting team.
The home team won the game with 21 points.
Write and solve an algebraic multiplication
equation to find how many points the visiting
team scored.
Do this on your own.
Solve and Write Multiplication Equations
In the football game the home team earned 3 times
as many points as the visiting team. The home
team won the game with 21 points. Write and
solve an algebraic multiplication equation to find
how many points the visiting team scored.
3v = 21
1 · 3v
21 · 1
3
3
=
v =7
Solve and Write Multiplication Equations
Use the table that shows football data.
George Blanda played in the NFL for 26
years. Write and solve an equation to find
how many points he averaged each year.
Solve and Write Multiplication Equations
Use the table that shows football data.
George Blanda played in the NFL for 26
years. Write and solve an equation to find
how many points he averaged each year.
26p = 2002
1 · 26p
2002 · 1
26
=
26
p = 2002
26
p = 77
0077
26)2002
-182
182
Solve and Write Multiplication Equations
Use the table that shows football data. Norm
Johnson played in the NFL for 16 years.
Write and solve an equation to find how
many points he averaged each year.
Solve and Write Multiplication Equations
Use the table that shows football data. Norm
Johnson played in the NFL for 16 years.
Write and solve an equation to find how
many points he averaged each year.
16p = 1736
1 · 16p
1736 · 1
16
=
16
p = 1736
16
p = 108.5
0108.5
16)1736.0
-16
136
-128
80
Solve and Write Multiplication Equations
In the football game the home team earned 3
times as many points as the visiting team.
5x = 75 .
They won the game with 21 points. Write
5x = 15
and solve an algebraic multiplication equation
x=3
to find how many points the visiting team
scored.
1
5
Solve and Write Multiplication Equations
In the football game the home team earned 3
times as many points as the visiting team.
5x = 75 .
They
wonboth
the
with 21 points. Write
He did not multiply
sidesgame
by
5x = 15
1/5.
and solve an algebraic multiplication equation
x=3
to find how many points the visiting team
scored.
1
5
Solve and Write Multiplication Equations
Identify which equation does not belong.
Explain why.
Solve and Write Multiplication Equations
Identify which equation does not belong.
Explain why.
4b = 7, the others have a solution of 4.
Solve and Write Multiplication Equations
Agenda Notes
Homework –
Homework Practice 6.7.4
Due Friday, Nov 14
Chapter 6.7 Test –Tuesday, Nov 18
Accum Rev 7 Due Nov 18