Algebra I Unit #2: Expressions, Equations, and Functions
Essential Questions:
1) Writing and Evaluating Algebraic Expressions
Journal Questions:
1) How do you perform operations with real numbers?
Page 86: 6
2) How do you apply properties of real numbers?
Page 119: 5, 6
3) How can you classify and reason with real numbers?
Extra Credit: p86 #4, p119 #4
Vocabulary:
whole numbers
integers
rational numbers
opposites
absolute value
conditional statement
additive identity
additive inverse
mulitiplicative identity
equivalent expression
multiplicative inverse
distributive property
term
coefficient
constant
like terms
square root
radicand
perfect square
irrational number
real number
set
element
empty set
universal set
union
intersection
Khan Academy Sections: Number line 1, ordering negative numbers, comparing whole numbers, adding and
subtracting negative numbers, adding decimals 1, multiplying Fractions 0.5, distributive property, matrix addition
and subtraction, dividing positive and negative fractions, square roots of perfect squares
Homework Check
5 points
4 points
Algebra I Section/Lesson
Assigned Problems
3 points
Day 1
No Stamp Needed
Day 2
Pre-Test/Word Walls/Pre-Requisite
Skills
2.1 Use integers and rational
numbers
Khan: Number line 1, comparing whole
numbers
Word Wall
P. 62 Pre-Requisite Skills
All
Pages 67-70
y: 1, 3, 10-13, 17-19, 53, 54,
57-59, 67-75 odd, 67-69, 73
(23 total)
Day 3
Page 72
2.1 Extension: Apply Sets to
Numbers and Functions
y: 1-10 all
Khan: Ordering Negative Numbers
Day 4
2.2 Add Real Numbers
Khan: Adding and Subtracting
Negative Numbers
Day 5
2.3 Subtract Real Numbers
Khan: Adding decimals 1
Day 6
Pages 77-79
y: 1, 2, 6-20 even, 38-40, 53,
56, 57, 60, 62, 65
(25 Problems)
Pages 82-84
y: 1, 2, 6-14 even, 15, 20-24
even, 32-34, 39, 44, 45, 49,
50, 53, 54, 56
(22 Problems)
Quiz Lessons 2.1-2.3
No Stamp Needed
Day 7
2.4 Multiply Real Numbers
Khan: Multiplying Fractions 0.5
Day 8
Pages 91-93
y: 1, 10-14 all, 28-31, 37-41,
43, 50, 54, 58-64
(22 Problems)
Page 95
Extension 2.4:
Perform Matrix Operation
Everyone: 1-13 all
Khan: matrix addition and subtraction
Day 9
2.5 Apply the Distributive Property
Khan: Distributive Property
Pages 99-101
y: 1-3, 9-19 odds, 28-34, 40,
41, 50, 52, 56, 59 (24
problems)
Day 10
No Stamp Needed
Day 11
Day 12
Quiz Lessons 2.4-2.5
2.6 Dividing Real Numbers
Pages 106-108
Khan: dividing positive and
negative fractions
y: 1, 7-9, 15-21 odd, 26, 27,
35-37, 44, 48, 53, 60-64 even
(20 Problems)
2.7 Find Square Roots and Compare
Real Numbers
Khan: square roots of perfect squares
Day 13
Pages 113-116
y: 1, 2, 7-12, 16-20, 48, 56-66
evens
(20 problems)
Pages 113-116
2.7 Find Square Roots Continued
y: 24-32 even, 34-39, 51, 6769
Quiz: 1-6 all
(24 Problems)
Day 14
No Stamp Needed
Quiz 2.6-2.7
No Stamp Needed
Chapter 2 Review
Day 15
Day 16
No Stamp Needed
Journal Question Workday
Day 17
Chapter 2 Test
No Stamp Needed
Relax!
Journal Questions
Book problems (2 points each):
1) Page 86: #6
2) Page 119: #5
3) Page 119: #6
Extra Credit: p86 #4, p119 #4
ACT problems (1 point each):
4) Which description does not apply to −√9?
a) Real Number
b) Whole Number
c) Integer
d) Rational Number
5) Which list of numbers is in order from least to greatest?
a)
−10
3
, - √16 , - √20, -4.5
c) −4.5, − √20 − √16 ,
−10
3
b) −4.5 ,
−10
3
, - √16, - √20
d) − √20 , −4.5, − √16 ,
−10
3
ESSENTIAL QUESTION (2 POINTS):
6) How do you perform operations with real numbers? (Explain what a real number is and the
operations that can, or cannot, be performed with real numbers.)