today in algebra 1… warm up: evaluating expressions learning goal: 1.3 you will translate verbal...
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TODAY IN ALGEBRA 1…
Warm Up: Evaluating Expressions
Learning Goal: 1.3 You will translate verbal phrases into expressions.
Practice Quiz-What we know so far!
Independent Practice – NO A.T.
WARM UP: Copy the problem in your notebook, then evaluate each expression.
1. Evaluate Evaluate power Add within parenthesis
DivideMultiply
2. Evaluate when .Substitute 3 for xMultiply and addDivide
TRANSLATING VERBAL PHRASES INTO EXPRESSIONS:
Copy the following table into your notebooks:
OPERATION VERBAL PHRASE EXPRESSIONAddition:
Subtraction:
Multiplication:
Division:
Vocabulary used for each operation: write down which vocabulary word from our word bank, goes under each operation.
OPERATIONAddition:
Subtraction:
Multiplication:
Division:
WORD BANK:divided intodecreased byofsumplusquotientmultiplied byminusincreased byless than
divided bytimesmore thantotalproductdifference
divided into
decreased by
of
sum plus
quotient
multiplied by
minus
increased by
less than
divided by
times
more thantotal
product
difference
TRANSLATING VERBAL PHRASES INTO EXPRESSIONS:
Lets complete the rest of your table:
OPERATION VERBAL PHRASE EXPRESSIONAddition: sum, plus, increased by, more than, total
Subtraction: decreased by, minus, less than, difference
Multiplication: of, multiplied by, times, product
Division: divided into, quotient, divided by
The sum of 2 and a number x
The number n plus 7
A number y minus 5The difference of a number n and 612 times a number y
of a number x
The quotient of a number k and 2
2+𝑥𝑛+7𝑦−5
𝑛−612 𝑦13𝑦
𝑘2
PRACTICE: Translate each verbal phrase into an algebraic expression.
Verbal Phrase Expressiona. 4 less than the quantity 6 times a number n
b. 3 times the sum of 7 and a number y
c. The difference of 22 and the square of a number m
6𝑛−4
3 (7+𝑦 )
22−𝑚2
PRACTICE: Translate each verbal phrase into an algebraic expression.
Verbal Phrase Expressiona. 6 more than twice a number x
b. The quotient of 10 and y
c. 5 less than the square of number m
2 𝑥+6
10𝑦
𝑚2−5
PRACTICE QUIZ: Testing what we know
so far!
PRACTICE QUIZ: Copy the problems on the given sheet of paper, then evaluate the expression.
PRACTICE QUIZ continued…: Copy the problems in your notebook then translate the verbal phrase into an expression.
Verbal Phrase Expressiona. 10 more than of a number r
b. Twice a number d
c. The difference of 19 and t
d. The sum of a number p and the square of a number b
12𝑟+10
2𝑑
19−𝑡
PRACTICE QUIZ continued…: Copy the problems in your notebook then translate the verbal phrase into an expression.
𝑝+𝑏2
HOMEWORK #3:
Pg. 18: 3-12, 15-21
REMINDER: turn in your Student Acknowledgment and Agreement Form!
If finished, work on other assignments:
HW #1: Pg. 5: 3-12, 15-28, 34HW #2: Pg. 10: 3-6, 11, 14, 15, 18, 22-26