Deck 2: Introduction to Real Numbers and Algebraic Expressions

Question 1

Translate the phrase to an algebraic expression.
Four multiplied by x

A) 4x
B) 4 - x
C) 4 + x
D)

Answer 1

A

Question 2

Translate the phrase to an algebraic expression.
Four more than x

A) x + 4
B)
C) 4 - x
D) 4x

Answer 2

A

Question 3

Evaluate.
, when x = 12 and y = 20

A) 32
B) 148
C) 37
D) 29

Answer 3

C

Question 4

Evaluate.
x + y, when x = 6 and y = 2

A) -8
B) 8
C) 12
D) 4

Question 5

Evaluate.
when x = 13 and y = 47

A) 7
B) 5
C) 4
D) 6

Question 6

Evaluate.
, when m = 12 and n = 3

A) 24
B) 48
C) 6
D) 4

Question 7

Translate the phrase to an algebraic expression.
x increased by six

A) 6
B) x + 6
C) 6x
D) x - 6

Question 8

Substitute to find the value of the expression.
A plane flies at 649 miles per hour. The time, in hours, for the plane to travel a distance of d miles is How long will it take for the plane to travel 3245 miles?

A) 5 hr
B) 0.20 hr
C) 8 hr
D) 2,106,005 hr

Question 9

Substitute to find the value of the expression.
Bill takes four times as long to do a job as Jose. Suppose t represents the time it takes Bill to do the job. Then t/4 represents the time it takes Jose. How long does it take Jose if it takes Bill 90 minutes?

A) 94.00 min
B) 22.50 min
C) 360.00 min
D) 86.00 min

Question 10

Substitute to find the value of the expression.
In one store, bananas cost 60 cents per pound. The cost, in dollars, of x pounds of bananas is 0.6x. What is the cost of 2.0 pounds of bananas?

A) $0.33
B) $1.20
C) $3.33
D) $1.40

Question 11

Substitute to find the value of the expression.
A train must cover a distance of 2140 miles. The velocity, in miles per hour, of the train is where t is the time, in hours, to complete the trip. If the train completes the trip in 20 hours, what is its velocity?

A) 102 mph
B) 0.01 mph
C) 107 mph
D) 42,800 mph

Question 12

Substitute to find the value of the expression.
The area of a triangle with base b and height h is given by the formula . Find the area of a triangle when the base is 3.4 centimeters and the height is 5.5 centimeters.

A)
B)
C)
D)

Question 13

Translate the phrase to an algebraic expression.
x subtracted from y

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

Question 14

Evaluate.
, when p = 14 and q = 2

A) 6
B) 7
C) 8
D)

Question 15

Translate the phrase to an algebraic expression.
Six times x

A)
B) 6x
C) 6 - x
D) 6 + x

Question 16

Substitute to find the value of the expression.
Mary earns three times as much per week as Maureen. If x represents the amount that Maureen earns per week, then 3x represents the amount that Mary earns per week. How much does Mary earn per week if Maureen
Earns $380 per week?

A) $126.67
B) $383
C) $377
D) $1140

Question 17

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 79 kilometers per hour?

A) 7.9 km
B) 790 mi
C) 790 km
D) 89 km

Question 18

Translate the phrase to an algebraic expression.
The quotient of x divided by eight

A) 8 + x
B) 8 - x
C)
D) 8x

Question 19

Evaluate.
5x, when x = 4

A) 9
B) 23
C) 20
D) 90

Question 20

Translate the phrase to an algebraic expression.
Three less than x

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

Question 21

Translate to an algebraic expression.
Robbie drove his car at 65 mph for x hours. How many miles did he travel?

A) 65x
B)
C) 65 - x
D)

Question 22

Graph the numbers on a number line.

A)
B)
C)
D)

Question 23

Translate the phrase to an algebraic expression.
Seven divided by x

A)
B) 7 + x
C) 7x
D) 7 - x

Question 24

Graph the numbers on a number line.
-3, -1, 1, 3

A)
B)
C)
D)

Question 25

State the real number that corresponds to the situation.
A football team gained 17 yards on one play.

A) 17
B) -17

Question 26

Translate the phrase to an algebraic expression.
Twice x

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

Question 27

State the real number that corresponds to the situation.
The stock market gained 40 points on Monday.

A) -40
B) 40

Question 28

Translate to an algebraic expression.
Leanne had $33 remaining after paying y dollars for a dinner and a movie. How much did she have at the start of the evening?

A) $33 - y
B) $33y
C) y - $33
D) $33 + y

Question 29

Graph the numbers on a number line.
-5.75, -3, -1, 1.25

A)
B)
C)
D)

Question 30

State the real number that corresponds to the situation.
During one year, 31 employees started work at Newline Manufacturing Company.

A) 31
B) -31

Question 31

State the real number that corresponds to the situation.
In one state, the highest point is 4950 feet above sea level.

A) -4950
B) 4950

Question 32

State the real number that corresponds to the situation.
On a cloudy day, the water temperature in the swimming pool drops 10 degrees.

A) -10
B) 10

Question 33

State the real number that corresponds to the situation.
Sales at Andrea's Formal Wear Shop were $5688 less this week than the sales last week.

A) 5688
B) -5688

Question 34

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

A) 2xy
B)
C) xy
D) x + y

Question 35

Translate to an algebraic expression.
Monica had $23 before spending y dollars for a snack. How much money remains?

A) $23 - y
B) $23y
C) y - $23
D) $23 + y

Question 36

State the real number that corresponds to the situation.
One country exported $70,800,000 less than it imported, giving it a negative trade balance.

A) -70,800,000
B) 70,800,000

Question 37

Graph the numbers on a number line.
-8, -6, -4, -2

A)
B)
C)
D)

Question 38

State the real number that corresponds to the situation.
This year corn production decreased 55,000 pounds from last year on Steve's farm.

A) 55,000
B) -55,000

Question 39

State the real number that corresponds to the situation.
Mr. Voss decreased his speed by 6 miles per hour.

A) 6
B) -6

Question 40

Translate to an algebraic expression.
Alex had y dollars before spending $35.50 for a book. How much did he have after the purchase?

A) $35.50y
B) $35.50 + y
C) $35.50 - y
D) y - $35.50

Question 41

Insert < or > to write a true statement.

A) 9.06 < -9.09
B)

Question 42

Convert to decimal notation.
59

A)
B)
C) 0.6
D)

Question 43

Insert < or > to write a true statement.

A)
B)

Question 44

Convert to decimal notation.

A)
B) 0.8
C)
D)

Question 45

Convert to decimal notation.

-

A)
B) -0.175
C)
D) -0.18

Question 46

Convert to decimal notation.

A) -0.175
B) -0.875
C)
D) -1.75

Question 47

Insert < or > to write a true statement.

-

A)
B)

Question 48

Insert < or > to write a true statement.

A)
B)

Question 49

Insert < or > to write a true statement.

A)
B)

Question 50

Convert to decimal notation.

A) -4.25
B) 4.25
C) 8.5
D) 12.75

Question 51

Convert to decimal notation.

A) 0.13
B)
C)
D)

Question 52

Insert < or > to write a true statement.

A)
B)

Question 53

Insert < or > to write a true statement.

A)
B)

Question 54

Convert to decimal notation.

A) -0.13
B) -1.3
C)
D) -2.6

Question 55

Convert to decimal notation.

A)
B)
C)
D) 0.3

Question 56

Convert to decimal notation.

A) -3
B) 0.33333333
C)
D)

Question 57

Convert to decimal notation.

A) 0.6875
B) 0.411
C) 2.0625
D) 1.375

Question 58

Insert < or > to write a true statement.

A)
B)

Question 59

Insert < or > to write a true statement.

A)
B)

Question 60

Convert to decimal notation.

-

A)
B)
C) -0.125
D) 0.125

Question 61

Write an inequality with the same meaning.

A)
B)
C)
D)

Question 62

Determine whether the statement is true or false.

-12 < 6

Question 63

Insert < or > to write a true statement.

A)
B)

Question 64

Determine whether the statement is true or false.

-

Question 65

Find the absolute value.

A) 0
B)
C)
D)

Question 66

Write an inequality with the same meaning.
y > 21

A)
B)
C)
D)

Question 67

Write an inequality with the same meaning.

A)
B)
C)
D)

Question 68

Find the absolute value.
5.202

A) 5.202
B) 10.404
C) -5.202
D) 0

Question 69

Determine whether the statement is true or false.

--25 > -5

Question 70

Insert < or > to write a true statement.

A)
B)

Question 71

Find the absolute value.
17

A) 34
B) -17
C) 0
D) 17

Question 72

Find the absolute value.
230

A) -230
B) 460
C) 0
D) 230

Question 73

Find the absolute value.

A) -9
B) 9
C) 0
D) undefined

Question 74

Determine whether the statement is true or false.

-11 > 9

Question 75

Find the absolute value.
-5.8

A) 5.8
B) -5.8
C) 0
D) 11.6

Question 76

Determine whether the statement is true or false.

-

Question 77

Find the absolute value.
-0.003

A) 0.006
B) -0.003
C) 0.003
D) 0

Question 78

Find the absolute value.
-9

A) 18
B) -9
C) 0
D) 9

Question 79

Insert < or > to write a true statement.

A)
B)

Question 80

Write an inequality with the same meaning.

A)
B)
C)
D)