Pre-Algebra - Quarter 1 Review
Evaluate: 2d + 4 for d = -7
-10
Order the following from least to greatest -15/16, 0.24, 97%, 0.95
-15/16, 0.24, 0.95, 97%
-5(x + 1) = 75
-16
5x - 26 = 18x
-2
Evaluate: 2c - 2d for c = 10, d = 11
-2
9x -1 = x - 25
-3
I am a rational number and an integer. I am not a whole number.
-3
Order from Least to Greatest: -1/2, -3/4, -1/10
-3/4 , -1/2 , -1/10
Order the following from least to greatest -17, -33, -5
-33, -17, -5
12x - 18 = 13x + 18
-36
Evaluate: 10g - 14 for g = 1
-4
x = 8x + 28
-4
14x - 8 = 22 + 20x
-5
I am an irrational number.
.131331333..
Evaluate the expression: (3b ─ 2a) ÷ 4, for a = 3 and b = 2
0
If t = 4 and w = 3, calculate 3t - 4w
0
what is 0 to the 4th power
0
0rder the following from least to greatest .08, 1/12, 0.03, 1/20
0.03, 1/20, 0.08, 1/12
Order the following from least to greatest 0.23, 0.3, 0.725
0.23, 0.3, 0.725
Evaluate the following expression:
1
what is 10 to the 0 power
1
√3
1 and 2
Evaluate the following expression
1/16
-(x + 1) = x - 21
10
9+6/(8-2)=
10
√110
10 and 11
√116
10 and 11
what is 10 to the 2nd power
100
x + 81 = 9x -7
11
√120
11 and 12
Evaluate the expression: 8t - 6², for t = 6
12
You want to spend at most $1200 on a new laptop. If you make a $400 down payment, then pay the same amount every month for 12 months. Which Inequality could be use to solve to find out how much you can pay each month.
12x + 400 < 1200
(18/6(5))-14/7
13
Evaluate the expression: 3(10 ─ g), for g = 5
15
4x + 4 = 2(x + 18)
16
Evaluate the expression: z + [15 - (z ─ 1)], for z = 4
16
Evaluate: 3m + p for m = 5, p = 1
16
Evaluate: 6e - 20 for e = 6
16
what is 2 to the 4th power
16
√256
16
What is the absolute value of -17
17
√289
17
(3 x 3 )² ÷ 9 + (5 - 2 )²
18
Evaluate the expression: 20 ─ 2(a ─ b), for a = 3 and b = 2
18
√324
18
Evaluate the expression: 3(10p + 3z + 12) for p = 3 and z = 6
180
What is the answer to 5+9(3-8)4
185
Evaluate the expression: 3r + 4, for r = 5
19
(21-5)/8=
2
6(6) ÷ ( 2 x 9 )
2
√5
2 and 3
√8
2 and 3
63 - x = 2x + 3
20
-30x = -27x - 63
21
Evaluate the expression: 2xy - z, for x = 4, y = 3, and z = 1
23
( 2 + 3 ) x 5 + 1
26
(9+18-3)/8=
3
7x = 33 - 4x
3
√11
3 and 4
√14
3 and 4
(4 x 12) - 30/5
30
what is 7 to the 3rd power
343
7x + y - z when x=7, y=1, and z = 14
36
√19
4 and 5
√22
4 and 5
√23
4 and 5
Evaluate the expression: 4(4 + m), for m =6
40
Evaluate the expression: k²(2n + 3), for k = 2 and n = 4
44
2( 6 ÷ 2 x 9 )
54
(9x2)/(2+1)=
6
2x + 48 = 10x
6
Evaluate: 2a + b for a = 1, b = 4
6
√37
6 and 7
√44
6 and 7
Evaluate the expression: 8y², for y = 9
648
8x = 3x + 35
7
√51
7 and 8
√57
7 and 8
√63
7 and 8
Evaluate the expression: 7d - 12, for d = 12
72
Evaluate the expression: 3(b +2) ─ 4, for b = 2
8
What is the square root of 64?
8
√65
8 and 9
√74
8 and 9
Evaluate the following expression;
81
3x +46 = 1 + 8x
9
√81
9
√89
9 and 10
√95
9 and 10
Evaluate the expression: 6(g + h), for g = 8 and h = 7
90
0.5 ______ 1/2
= Equal To
-1/2 _______ -0.5
= Equal to
Absolute Value
A number's DISTANCE from zero.
What does the A in PEMDAS stand for?
Addition
√145
Between 12 - 13
√220
Between 14 - 15
√245
Between 15 - 16
√290
Between 17 - 18
√333
Between 18 - 19
√46
Between 6 - 7
When graphing m ≤ 5would you use an open or closed circle?
Closed
What does the D in PEMDAS stand for?
Division
Which statement is true about the following numbers: 0.4, 20/100, 4/9, 0.04?
Each number is less than 0.5.
What does the E in PEMDAS stand for?
Exponents
What step do you do second in PEMDAS?
Exponents
True or false: Addition always comes before subtraction
False
True or false: Multiplication always comes before division
False
Which subset of the real number system includes whole numbers and their opposites?
Integers
What type if number is the square root of 2 ?
Irrational Number
What subset of the real number system includes pi?
Irrational Numbers
Which subset can be used to describe 0.121221222....?
Irrational Numbers
What does the M in PEMDAS stand for?
Multiplication
What is the name of the subset of the Real Number System that can only include counting numbers?
Natural Numbers
Which subset of the real number system does NOT include zero?
Natural Numbers
What is the exponents attached to?
Only the 6
When graphing b< 6 would you use an open or closed circle?
Open
When graphing x> -14 would you use an open or closed circle?
Open
When graphing z< 7 would you use an open or closed circle?
Open
What do you do first in the order of operations?
Parenthesis
What does the P in PEMDAS stand for?
Parenthesis
When there is brackets in an equation, it goes with which part of PEMDAS?
Parenthesis
Which do you do first in PEMDAS?
Parenthesis
Rational or Irrational? 17.8888888....
Rational
Rational or Irrational? 5/7
Rational
Which subset can be used to describe 0.333333...?
Rational
What is the most specific subset of the Real Number System that describes these numbers? (5/8, -10, 16, 8.2)
Rational Numbers
Which subset of the real number system includes all numbers that can be written as a fraction?
Rational Numbers
An decimal is an irrational number.
Sometimes
An integer is a whole number.
Sometimes
What does the S in PEMDAS stand for?
Subtraction
Absolute value
The distance that a number is from zero on a number line.
Coefficient
The numerical factor when a term has a variable.
Simplify
To replace an expression with its simplest name or form.
Evaluate
To substitute a given number for each variable, and then simplify.
Which subset of the Real Number System includes all positive integers and zero?
Whole Numbers
Variable
a letter or symbol used to represent a number; quantities that vary
Term
a number such as 5), a variable (such as x), or a product of numbers and variables (such as 5x)
4(2a + 3) < 3(a - 1)
a<-3
My sister plans to sell more than 250 boxes of cookies.
c>250
9 ≥ -2m + 2 − 3
m ≥ -5
-p − 4p > -10
p < 2
grouping symbols
parentheses, brackets, absolute value, quantity; ( ), [ ] , | |
There are no more than 18 students on the hall.
s≤18
Like Terms
terms in an algebraic expression that have the same variable raised to the same power
Order of Operations
the rules to be followed when simplifying expressions
Solve.
to find the answer
Simplify
verb meaning "shorten"; to write in less, or more simple, terms
-3 − 6(4x + 6) > -111
x < 3
3 + 2x = -11
x = -7
x + 7 = 18
x = 11
-3(6x + 5) = -51
x = 2
6(-8 + 2x) = -24
x = 2
4(x + 4) = 40
x = 6
X is less than or equal to 24
x ≤ 24
-4x + 14 ≤ 54
x ≥ - 10
5(6 + 3x) + 7 ≥ 127
x ≥ 6
3(x - 2) < 2(x + 9)
x<24
6x+10>5x-12
x>-22
Solve the inequality. Don't forget to check your solution set. 12 ≥ 15 - 6y
y ≥ ½
Evaluate the following expression;
−16
Evaluate the following expression;
−64
Evaluate the following expression;
−81