Writing Algebraic Expressions
Simplifying Algebraic Expressions
Solving and Evaluating Algebraic Expressions
Solving equations with Inequalities
2-Step Real-World Problems
100
Write the expression for 100 less than the sum of of 3 and x
Answer: (x+3) -100
100
3a + 7 - 2a
A: a + 7
100
What is the value of the expression 3p ___ + 4 when P=32 8
16
100
If z=8, 4z () 2z + 18
<, less than
100
Cheryl has some oranges. She puts the oranges into P boxes of 3 oranges each and has 2 left. a.) Find the total of oranges Cheryl has in terms of P b.) If P=6, how many oranges does Cheryl have?
a.) (p×3) + 2 b.) (6×3) + 2 20 oranges
200
Write the expression for x multiplied by 16 (Give at least 3 answers)
Answer: 16x, 16 groups of x, 16(x), x∙ 16
200
16b + 19 - 7b -8
9b + 11
200
14a + a + 16 when a=4
76
200
if x=9, 4x + 3 () 100x ÷ 20
<,less than
200
Ernie read 3y + 4 books. Gladice read 4y - 5 books. a.) If y=3, who read more books? b.) For what value of y will both of them read the same books?
a.) Ernie - 13 books Gladice- 7 books b.) 3y+4=4y-5 y=9
300
Write the expression for the sum of 18 and z divided by 7
Answer: 18 + z _______ 7
300
15y +2 - y + 3y + 6
17y + 8
300
18m - 52 = 5m
m=4
300
If x=6, (100-2x) ÷ 2 () 4 ∙ (x+17)
>, greater than
300
At the Walt Disney park, there are m girls and twice as many boys. There are 5,500 fewer babies than boys. a.) Find the number of boys and the number of babies in terms of m. b.) If m=3,150, how many children are at the Walt Disney Park?
a.) boys --> 2m Babies --> 2m-5500 b.) Girls--> 3150 + Boys--> 6300 + Babies--> 800 = 10,250 children
400
Harris has $60. He spends y dollars. How much does he have left? Give your answer in terms of y.
Answer: 60-y
400
(z-24) ÷ 8+2
z-24 _____ +2 8
400
4p + 8 = 12p - 16
p=3
400
(b ÷ 3) ∙ 6 -20 + 26 () 2b +18-21+b when b=9
=, equal to
500
At the store, a bag of goldfish cost n cents and a package of go-gurts cost $2.50 more than a bag of goldfish. Jack buys 3 bags of goldfish and 2 packages of go-gurt. How much does Jack spend in terms of n?
A: 3n + 2(n+2.50)
500
4a + 6 - 3c + 2 + a + 5c - 4
5a +2c + 4
500
4a - 3b + 6 = 16a - 10b + 31 when a=2
b=7
500
For what value of b will 6b-3 > 2b+15 be true?
b=5
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