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Algebra 1 Unit 1 Review Flashcards | StudBud
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Algebra 1 Unit 1 Review
Algebra 1 Unit 1 Review
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1
What are integers
positive and negative numbers, including 0
positive and negative numbers, but not 0
only positive numbers
only negative numbers
2
Translate
5n
n + 5
n - 5
5 + n
3
Translate
p + 3
3/p
3p
3 + p
4
How many terms?
4
1
2
3
5
How many terms?
1
4
3
2
6
Integers are
only whole numbers
negative numbers
positive whole numbers and their opposites, and 0
fractions and decimals
7
What is the coefficient of 8y?
y
8
80
larry
8
What are irrational numbers?
The answer to a division problem.
Any number that can not be written as a fraction.
The answer to a multiplication problem.
A number that can be written as a fraction.
9
Translate
18 - 2x
2x(18)
2x/18
2x - 18
10
Translate to an Expression
2 (3 -X)
3 - X ÷2
3 (X-2)
2 (3 + X)
11
Distribute then combine like terms.
k-11
2k+7
-13k+34
-7k+37
12
What ones are Commutative Property of Addition?
9-2 and 2-9
9+2 and 2+9
a-3 and 3-a
a+3 and 3+a
13
Can integers have fractions or decimals?
On Tuesdays
Yes
Sometimes
No
14
Distribute to simplify the expression.
2x + 1
2x + 3
2x + 2
2x - 2
15
Which shows the commutative property of addition
7 is NOT equal to 6
5 = 5
81 - 9 = 72 and 72 + 9 = 81
72 + 9 = 81 and 9 + 72 = 81
16
Distribute
-5x - 4
-24x - 32
-24x + 32
-5x + 4
17
Which property of multiplication says that any number times one equals itself?
Private Property-- KEEP OUT!
Commutative Property
Associative Property
Identity Property
18
Distribute to simplify the expression.
4x - 8
8x - 8
8x + 8
8x - 2
19
Distribute then combine like terms.
14n+36
-12n+13
-12n+17
8n+32
20
What ones are Identity Property of Addition?
7+13=20
7+0=7
a+0=a
a-5=4
21
What type of numbers would you count with?
Irrational
Integers
Natural numbers
Yellow numbers
22
Translate
n - 9
9 + n
n + 9
9n
23
Can you combine these two terms?
IDK
Yes
No
24
Which number sentence shows the IDENTITY Property of Multiplication?
4 x 5 = 20
4 x 4 = 16
3 x 8 = 24
325 x 1 = 325
25
Translate this expression
The quotient of five and a number.
The quotient of a number and 5.
26
What numbers are irrational numbers?
0, 1,23
π, √2
1, 5, 7, 8
1, 2, 3, 4, 5
27
What is a constant?
A term that only contains a number
A term in math
A term that only contains a letter
Hi
28
Combine the like terms
4n+5
-4n-5
4n-5
-4n+5
29
Which of the following is a one step equation?
2x-5=19
4x=20
-3
x
30
Commutative Property of Addition means you divide?
False
True
31
Solve for the following one step equation.
7
12
-1
3/4
32
Translate the word expression!!
9c-14
14-9c
9-14c
14c-9
33
What is a variable?
Example:5
A letter that represents a unknown number
A number that represents a known letter
Something
34
what are whole numbers
1-infinity
0-infinity
35
WHICH NUMBERS ARE NATURAL NUMBERS?
.5
1
-2
7
36
Combine like terms
x + 5
6x + 2
6x + 7
x + 7
37
Distribute: 3(5+7m-3)=
21m-9+15=111
15+21m-9=111
20+21m-5=111
38
Combine like terms
6a + 2
8a + 2
6a + 8
8a + 8
39
What are rational numbers.
Numbers that can not be a fraction.
The answer to an equation.
Numbers that can be a fraction.
Any number
40
Integers are
fractions and decimals
negative numbers
only whole numbers
positive whole numbers and their opposites, and 0
41
Translate this expression
Twice a number less than 4.
Twice a number less 4.
42
Combine like terms
12r-20
10r+15
10
15
43
Translate the word expression!!!!
1/3(z+4)
1/3(4+z)
1/3z+4
(4+z)/3
44
To solve one step equations we use
variables and constants
our minds
inverse operations
math
45
Distribute to simplify the expression.
9x - 12
x - 12
9x + 12
9x - 4
46
What does constant mean
All the numbers combined
A variable by itself
Mario Kart
A plain number term with no letter
47
What is a coefficient?
A number that has a variable in it
A term only containing a number
A mathematical sentence that contains a equal sign
Something in math
48
Translate the word expression!!!
9x-24÷6
(9x-24)/6
9x/24-6
9x÷24-6
49
Which of these numbers are Natural Numbers?
6
-5
5
-6
50
Vocab: Like Terms
same variable- same expronents constants are like terms
each piece of an expression
numbers multiplied to a variable with signs
dont change dont have a variable
