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