Deck 1: Introduction to Real Numbers and Algebraic Expressions

Question 1

Use rational exponents to write a single radical expression.

Answer 1

B

Question 2

Substitute to find the value of the expression.
Traveling at r kilometers per hour for t hours, a driver will travel rt kilometers. How far will Danny travel in 10 hours at a speed of 99 kilometers per hour?

A)9.9 km
B)109 km
C)990 mi
D)990 km

Answer 2

D

Question 3

Substitute to find the value of the expression.

Answer 3

A

Question 4

Use rational exponents to write a single radical expression.
2x, when x = 4

A)36
B)8
C)20
D)6

Question 5

Evaluate.
Three multiplied by x

Question 6

Substitute to find the value of the expression.

Question 7

Evaluate.

Question 8

Evaluate.
x subtracted from y

A)y - x
B)y
D)x - y x

Question 9

Use rational exponents to write a single radical expression.
x + y, when x = 3 and y = 8

A)11
B)-11
C)24
D)-5

Question 10

Substitute to find the value of the expression.

Question 11

Evaluate.
Two more than x

A)2x
B)x + 2
D)2 - x

Question 12

Evaluate.
x increased by three

A)3
B)3x
C)x + 3
D)x - 3

Question 13

Use rational exponents to write a single radical expression.

Question 14

Evaluate.
Two times x

Question 15

Evaluate.
Nine less than x

A)9 - x
B)x - 9
D)9x

Question 16

Substitute to find the value of the expression.

Question 17

Use rational exponents to write a single radical expression.

Question 18

Substitute to find the value of the expression.

Question 19

Use rational exponents to write a single radical expression.

Question 20

Substitute to find the value of the expression.

Question 21

Translate to an algebraic expression.
Mr. Voss decreased his speed by 18 miles per hour.

A)18
B)-18

Question 22

Translate to an algebraic expression.
Alex had y dollars before spending $32.50 for a book. How much did he have after the purchase?

A)$32.50 + y
B)y - $32.50
C)$32.50 - y
D)$32.50y

Question 23

Translate the phrase to an algebraic expression.
The sum of x and y

Question 24

Translate to an algebraic expression.
This year corn production decreased 8,000 pounds from last year on Steve's farm.

A)-8,000
B)8,000

Question 25

State the real number that corresponds to the situation.

Question 26

Translate to an algebraic expression.
In one state, the highest point is 4092 feet above sea level.

A)-4092
B)4092

Question 27

Evaluate.
Two divided by x

Question 28

Graph the numbers on a number line.

Question 29

Translate to an algebraic expression.
The stock market lost 19 points on Monday.

A)-19
B)19

Question 30

Translate to an algebraic expression.
During one year, 28 employees started work at Newline Manufacturing Company.

A)-28
B)28

Question 31

State the real number that corresponds to the situation.

Question 32

Evaluate.
The quotient of x divided by five

A)5x
B)5 + x
C)5 - x

Question 33

Evaluate.
Twice x

A)3 + x
B)3x
C)2x
D)2 + x

Question 34

Translate the phrase to an algebraic expression.
Robbie drove his car at 50 mph for x hours. How many miles did he travel?

Question 35

Translate the phrase to an algebraic expression.
Leanne had $21 remaining after paying y dollars for a dinner and a movie. How much did she have at the start of the evening?

A)y - $21
B)$21y
C)$21 - y
D)$21 + y

Question 36

Translate to an algebraic expression.
A football team lost 8 yards on one play.

A)-8
B)8

Question 37

Translate to an algebraic expression.
On a cloudy day, the water temperature in the swimming pool drops 2 degrees.

A)-2
B)2

Question 38

Translate the phrase to an algebraic expression.
Monica had $31 before spending y dollars for a snack. How much money remains?

A)$31 + y
B)$31y
C)$31 - y
D)y - $31

Question 39

Translate to an algebraic expression.
One country exported $74,800,000 less than it imported, giving it a negative trade balance.

A)-74,800,000
B)74,800,000

Question 40

Translate to an algebraic expression.
Sales at Andrea's Formal Wear Shop were $5209 less this week than the sales last week.

A)-5209
B)5209

Question 41

State the real number that corresponds to the situation.

Question 42

Convert to decimal notation.

Question 43

Convert to decimal notation.

Question 44

Convert to decimal notation.

Question 45

State the real number that corresponds to the situation.

Question 46

State the real number that corresponds to the situation.

Question 47

Convert to decimal notation.

Question 48

State the real number that corresponds to the situation.

Question 49

Convert to decimal notation.

Question 50

State the real number that corresponds to the situation.

Question 51

Convert to decimal notation.

Question 52

Convert to decimal notation.

Question 53

State the real number that corresponds to the situation.

Question 54

State the real number that corresponds to the situation.

Question 55

State the real number that corresponds to the situation.

Question 56

Convert to decimal notation.

Question 57

Convert to decimal notation.

Question 58

Convert to decimal notation.

Question 59

State the real number that corresponds to the situation.

Question 60

Convert to decimal notation.

Question 61

Determine whether the statement is true or false.
-0.006

A)0.006
B)0.012
C)0
D)-0.006

Question 62

Determine whether the statement is true or false.

Question 63

Insert < or > to write a true statement.

Question 64

Determine whether the statement is true or false.

A)0
B)-12
C)24
D)12

Question 65

Write an inequality with the same meaning.
8 > 5

Question 66

Determine whether the statement is true or false.

A)49.2
B)24.6
C)0
D)-24.6

Question 67

Determine whether the statement is true or false.

Question 68

Determine whether the statement is true or false.

A)0
B)-20
C)20
D)undefined

Question 69

Convert to decimal notation.

Question 70

Write an inequality with the same meaning.

Question 71

Determine whether the statement is true or false.

A)0
B)-13.75
C)6.875
D)-6.875

Question 72

Determine whether the statement is true or false.

A)18
B)0
C)-18
D)36

Question 73

Insert < or > to write a true statement.

Question 74

Determine whether the statement is true or false.

A)250
B)125
C)-125
D)0

Question 75

Write an inequality with the same meaning.
-25 > -14

Question 76

Determine whether the statement is true or false.

Question 77

Write an inequality with the same meaning.

Question 78

Write an inequality with the same meaning.
5 < 3

Question 79

Insert < or > to write a true statement.

Question 80

Insert < or > to write a true statement.