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Algebra I Basics Flashcards | StudBud
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Algebra I Basics
Algebra I Basics
20 terms
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Algebra basics review #variables #expressions #order of operations #simplifying powers #real numbers
Flashcards
20 cards
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Questions
20
Answers
1
What is the simplified form of 2
3
+ (14 − 4) ÷ 2
13
14
19
9
2
Choose one ...
C
A
B
D
3
What is a rule for the total cost? Give the rule in words and as an algebraic expression.
Multiply the number of hours by 25 and subtract 40; 25x−40.
Multiply the number of hours by 40 and subtract 25; 40x−25.
Multiply the number of hours by 40 and add 25; 40x + 25.
Multiply the number of hours by 25 and add 40; 25x + 40.
4
To which subsets of real numbers does the number 14 belong?
natural, whole, rational only
natural, whole only
natural, whole, integer, rational
natural, whole, integer only
5
Simplify √25/36
√25/36
5/6
25/36
√5/6
6
Order the numbers 2 , −1/2 , √16 , √5 , and 4.05 from least to greatest.
−1/2, 2, √5, √16, 4.05
−1/2,√5, 2, √16, 4.05
4.05, √16, √5, 2 , −1/2
−1/2, 2, √5, 4.05, √16
7
What is an algebraic expression for the phrase-the product of 4 and the sum of a number
x
and 8
8(x+4)
4(x+8)
8+4x
4x+8
8
What is an algebraic expression for the word phrase - 16 more than a number
n
?
16+n
16n
16-n
n+16
9
What is the simplified form of (.02)
5?
3,125
0.00032
10
What is the simplified form of (6+3)
2
-4
77
64
32
14
11
What is an algebraic expression for the word phrase - 22 less than a number
n?
n/22
n-22
22-n
22/n
12
Write an inequality to compare the numbers 7¼ and √50 .
7¼ > √50
7¼ ≤ √50
7¼ < √50
7¼ = √50
13
What is the simplified form of 10
8?
100,000,000
0.000000001
14
What word phrase can you use to represent the algebraic expression 7
x
?
7 more than a number x
the quotient of 7 and a number x
7 less than a number x
the product of 7 and a number x
15
What is an algebraic expression for the word phrase - 11 more than twice a number
x?
11+2x
2(x+11)
2x+11
2(11+x)
16
What is an algebraic expression for the word phrase - 3 times a number
n?
n3
3/n
n/3
3n
17
You spend a tenth of your $650 vacation budget on car rental. What's the formula? What's left?
(1/10)b, $65
(1/10)b, $585
(9/10)b, $585
(9/10)b, $65
18
What is an algebraic expression for the phrase - 2 less than the quotient of 5 and a number
x?
2-x/5
2-5/x
x/5-2
5/x-2
19
Rachael’s square patio has an area of 290 square feet. What is the approximate side length?
about 145 feet
about 24 feet
about 72.5 feet
about 17 feet
20
What is the value of 2
x
+
y
2
−
xy
for
x
= 1 and
y
= 4?
2
6
14
22
