Mod 4 lesson 15

Module 4 Lesson 15 2015 Read Expressions in Which Letters Stand for Numbers.notebook
1
March 25, 2015
Jan 294:20 PM
Problem Set Lesson 13 Answers

2
March 25, 2015
Mar 236:25 PM
Set B

3
March 25, 2015
Mar 236:26 PM
Set B

4
March 25, 2015
Aug 265:45 PM

MODULE 4 Expressions and Equations
Topic E: Expressing Operations in Algebraic Form
Lesson 15:  Read Expressions in Which Letters
Stand for Numbers
Student Outcomes
§ Students read expressions in which letters stand for numbers.  They assign operation terms to operations when reading.
§ Students identify parts of an algebraic expression using mathematical terms for all operations.

5
March 25, 2015
Nov 172:29 PM
Classwork
Opening Exercise
Complete the graphic organizer with mathematical words that indicate each
operation. Some words may not indicate only one operation.

6
March 25, 2015
Nov 172:29 PM
Example 1
Write an expression using words.
a.  a‐b
b.  xy
c.  4f + u
a minus b the difference of a and b
a decreased by b b subtracted from a
u added to the product of 4 and f
4 times f plus u
the sum of 4 multiplied by f  and u
the product of x and y
x multiplied by y
x times y

7
March 25, 2015
Nov 172:28 PM
d. d – b3
e. 5(u‐10) + h
d minus b cubed
the difference of d and the quantity b to the third power.
add h to the product of 5 and the difference of u and 10
5 times the quantity of u minus 10 added to h

8
March 25, 2015
Mar 3112:12 PM
f.
Why is 3 divided by d plus f not a correct answer?
find the quotient of 3 and the sum of d and f
3 divided by the quantity d plus f

9
March 25, 2015
Mar 305:00 PM
Exercises
Circle all the vocabulary words that could be used to describe the given expression.

10
March 25, 2015
Mar 305:02 PM
Write an expression using vocabulary to represent each given expression.
5.  8 – 2g
6.  15 (a + c)
7.
8 minus the product of 2 and g
2 times g subtracted from 8
8 decreased by g doubled.
15  times the quantity of a increased by c
the product of 15 and the sum of a and c
15  multiplied by the total of a and c.
the sum of m and n divided by 5
the quotient of the total of m and  n
m plus n split into 5  equal groups.

11
March 25, 2015
Mar 305:03 PM
8.  b3 – 18
9.
10.
b cubed minus 18
b to the third power decreased by 18.
f minus the quotient of d and 2
d split into 2 groups then subtracted from f
d divided by 2 less than f
u divided by x
the quotient of u and x
u divided into x parts

12
March 25, 2015
Aug 268:21 PM
Closing
Please take out your exit ticket for Lesson 15, close your
binder, and complete the exit ticket. This will be collected.
Peter says the expression 11 – 3c is three times c
decreased by 11. Is he correct? Why or why not?

13
March 25, 2015
Mar 36:04 PM

Mod 4 lesson 15

More Related Content

Viewers also liked (9)

Similar to Mod 4 lesson 15 (20)

More from mlabuski (20)

Mod 4 lesson 15