Copyright © Swun Math
MPs
Applied MP
* Embedded MP
Grade 6 Unit 4 Lesson 14 P SJ
Procedural Lesson
Grade 6 · Unit 4 · Lesson 14
MC: 6.EE.2c
1 2 3 4 5 6 7 8
*
* *
*
*
Steps:
1. Write the problem.
2. Replace the variable with the number
given.
3. Evaluate the expression/following order
of operations.
Vocabulary Notes
Variable: a letter or symbol that represents
an unknown value
n
+ 3
Expression: numbers, symbols and opera-
tions grouped together with no equal sign to
represent a value
Copyright © Swun Math Grade 6 Unit 4 Lesson 14 P SJ
/
Directions: Evaluate the expression.
1.
if s
= 28
2.
3(
y
+ 10)
if
y
= 6
MP1: How would you describe what you are trying to find?
MP3: What were you considering when evaluating the expression?
4
s
Copyright © Swun Math Grade 6 Unit 4 Lesson 14 P SJ
Directions: Evaluate the expression.
1.
7
h
if
h
= 9
2.
3
g
10
if
g
= 6
Copyright © Swun Math
Name: ____________________________
Date: ______________________________
Grade 6 Unit 4 Lesson 14 P SJ
1.
f
+ 12.5
if
f
= 10
2.
if c
= 4
3.
4.08 +
p
if
p
= 3.8
Directions: Evaluate the expression.
24
c
Copyright © Swun Math Grade 6 Unit 4 Lesson 14 P SJ
4.
2(
k
5)
if
k
= 11
5.
x
= 3
6.
5(
n
+ 3) 7
n
if
n
= 4
12
x
Copyright © Swun Math Grade 6 Unit 4 Lesson 14 P SJ
1. Find each equation that is not correct when
a
= 5.
a.
a
+ 9 = 14
b.
a
a
= 10
c. 8 +
a
= 7
d. 2
a
= 10
2. Look at the chart below:
Find the pattern. What should be written in the last column?
3 5 7
3 + h 3 + 3 = 6 3 + 5 = 8 3 + 7 = 10
Extension Activity
*
MP4: Apply mathematics in everyday life.
Create three expressions with variables. Identify what the variable is
equivalent to. Exchange with a partner in class and solve each other’s
problems.
Directions: Read and solve each problem.
Copyright © Swun Math Grade 6 Unit 4 Lesson 14 P SJ
Recap today’s lesson with one or more of the following questions:
MP1: How would you describe what you are trying to find?
MP3: What were you considering when evaluating the expression?
Reaching Consensus
*MP3: Do you agree/disagree with what said?
Student Presentations
*MP6: How do you know your answers are correct/reasonable?
Copyright © Swun Math Grade 6 Unit 4 Lesson 14 P SJ