WGU C955 - Module 1: Basic Numeracy & Calculation Skills

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Select the true statement from the following: a −4.5 is between −4 and −5 . b −3.8 is between −3 and −2 . c −2.3 is between −2 and −1 . d −1.2 is between −1 and 0 .

−4.5 is between −4 and −5

Which set of numbers is in the correct order from least to greatest? a) −6,−2.5,0.4,3 b) −3.5,−5,4.2,1 c) −4.1,2,−1.3,5 d) −1,−4,2.8,1.4

−6,−2.5,0.4,3

Please complete the following to make a true statement: 4.44... is a(an) a integer. b only a real number. c rational number. d whole number.

rational number

Which set of numbers is continuous? a integer b rational c real d whole

real

The product of two negative numbers will always equal a(n) _____ number

positive

Is 2 a prime or composite number?

prime

Evaluate the following expression: −5*−4*−3=? a) 30 b) −60 c) −30 d) 60

-60

What is the prime factorization of 52 ? a 2×13 b 2×2×13 c 2×2×2×13 d 2×2×2×2×13

2×2×13

Select the true statement from the following: a 0.15 is between 0.138 and 0.149 b 0.22 is between 0.23 and 0.24 c 0.34 is between 0.335 and 0.35 d 0.46 is between 0.465 and 0.46

0.34 is between 0.335 and 0.35

Which number is a prime number? a 21 b 22 c 23 d 24

23

Evaluate the following expression: (3^5)/9=? a) 252 b) 27 c) 9 d) 234

27

Display x is greater than −5 using interval notation. a (−inf,−5) b (−inf,−5] c (−5,inf) d [−5,inf)

(−5,inf)

Display x less than or equal to 4 using interval notation. a (−inf,4) b (−inf,4] c (4,inf) d [4,inf)

(−inf,4]

Please evaluate the following expression: 14−21+(−3) a −10 b −4 c 4 d 10

-10

Please evaluate the following expression: −36/3 a −13 b −12 c 12 d 13

-12

Please evaluate the following expression: −6*−5*−4 a −120 b −100 c 100 d 120

-120

Evaluate the following expression: (4^4−26)/(−1(2^2+6))=? a) 220 b) 23 c) 25.6 d) −23

-23

Evaluate the following expression: −34−8−(−15)=? a) −42 b) −33 c) −27 d) −11

-27

Cori is in charge of ordering tablecloths for two dining rooms of the inn that she manages. The first dining room has 37 tables, and the second dining room has 41. Each tablecloth is generally changed twice a day. What is a good estimate of the total number of tablecloths she will need each day? a 35×2 b (35+35)×2 c (35+40)×2 d (40+40)×2

(40+40)×2

What are all of the positive factors of 72 ? a 1,2,4,18,36,72 b 1,2,4,8,12,18,24,36,72 c 1,2,3,4,6,8,9,12,18,24,36,72 d 1,2,3,4,6,8,9,12,18,24,32,36,48,72

1,2,3,4,6,8,9,12,18,24,36,72

What are all the positive factors of 36?

1,2,3,4,9,12,18,36

What are all of the positive factors of 80 ? What are all of the positive factors of 80 ? a 1,2,40,80 b 1,2,4,5,8,10,16,20,40,80 c 1,2,4,10,20,40,50,60,80 d 1,2,4,5,10,20,40,50,60,80

1,2,4,5,8,10,16,20,40,80

What are all the factors of 16 ? a) 2,2,2,2 b) 2,4,8 c) 1,2,4,8,16 d) 1,2,2,2,2,4,8,16

1,2,4,8,16

Calculate the following: The distance between two planets is 105 kilometers. What is the actual distance? a 10 b 10,000 c 100,000 d 100,000,000

100,000

Please evaluate the following exponential expression: 10^3 a 10 b 30 c 300 d 1000

1000

Please evaluate the following expression: 3*12/2−6 a 0 b 6 c 12 d 18

12

What is the GCF of 48 and 60 ? a) 4 b) 6 c) 12 d) 240

12

Please evaluate the following expression: 18*7 a 74 b 76 c 124 d 126

126

Please evaluate the following expression using order of operations: 8+(6−3)^2 a 14 b 17 c 31 d 35

14

Please evaluate the following expression: sqrt(225) a 14 b 15 c 16 d 17

15

A coin is flipped 4 times. How many different outcomes are there? a 8 b 16 c 32 d 64

16

Please evaluate the following expression: 64/4 a 4 b 8 c 16 d 32

16

Please evaluate the following expression: 18−9+22−15 a 14 b 16 c 24 d 26

16

Question 18 Please evaluate the following expression: −4^2 a −16 b −8 c 8 d 16

16

There are four children in a family. How many possible combinations of children's genders are there for the family? a) 2 b) 4 c) 8 d) 16

16

Please evaluate the following expression using order of operations: 4^2−8+10 a 10 b 18 c 26 d 34

18

In the expression (2−3)4 , the first operation should be

2 - 3

What is the prime factorization of 48 ? a) 2*2*2*2 b) 2*2*2*2*3 c) 2*2*2*2*3*3 d) 2*2*2*3*3

2*2*2*2*3

What is the prime factorization of 36 ? a 2*3 b 2*2*3 c 2*3*3 d 2*2*3*3

2*2*3*3

What is the greatest common factor of 60 and 80 ? a 10 b 20 c 30 d 40

20

Please evaluate the following expression: 25/(3+2)^2+20 a 21 b 30 c 45 d 57

21

Please evaluate the following expression: 24−(−15)−17 a −26 b −22 c 22 d 26

22

Please evaluate the following expression: 42−16+21−17 a 28 b 30 c 38 d 42

30

Evaluate the following expression: -32÷8=? a) -4 b) 24 c) 4 d) 40 Evaluate the following expression: 7^3=? a) 49 b) 28 c) 343 d) 2187

343

Please evaluate the following expression: 32+19 a 40 b 41 c 50 d 51

51

Please evaluate the following expression: 84−27 a 53 b 57 c 63 d 67

57

What is the greatest common factor of 30 and 48 ? a 2 b 4 c 6 d 8

6

Evaluate the following: sqrt(49)=? a) 4 b) 5 c) 6 d) 7

7

Which set of numbers contains a prime number? a) 4,6,8 b) 7,9,15 c) 10,15,20 d) 14,21,28

7,9,15

A runner runs 14.5 miles, 12.25 miles, 21.75 miles, and 20.8 miles. What is an accurate estimate for the total number of miles? a 65 b 67 c 70 d 74

70

During a three-day air show, there were 17,351 people on Friday, 24,718 people on Saturday, and 33,512 people on Sunday. What was the estimate attendance for the weekend? a) 74,000 b) 76,000 c) 78,000 d) 80,000

76,000

Evaluate the following expression: 103−26=? a) 73 b) 77 c) 83 d) 87

77

Which number is a composite number? a 71 b 73 c 77 d 79

77

Which of the following statements is true? 8>8 8<8 8>=8 8!=8

8 >= 8

Fill in the blank with the correct equality or inequality symbol: −8 ___ 6

<

On the number line below, which letter is the greatest value? {{ Number line with letters D, C, B, A from left to right }} a A b B c C d D

A

Which of the following is equal to 12 ? A) 3*4 B) −2*6 C) 8*3 D) 2*−6 E) −1*−12 F) −2*−10 a) A, B, C, and E b) B and E c) A and E d) A only

A and E

Which set of data is discrete? a Speed of a car b Weight of a dog c Adults in a household d Time to go to bed

Adults in a household

What number system does −2 belong to? A) whole numbers B) integers C) rational numbers D) real numbers a) A and B b) B and D c) A, C, and D d) B, C, and D

B, C, and D

Which of each of the following would you use to classify sqrt(16) ? Prime or Composite? Odd or Even? Rational or Irrational?

Composite, Even, Rational

An infinite, repeating decimal is considered an irrational number. True or False?

False

The GCF of two different prime numbers can only be 1 . True or False? a) True b) False

True

Display −3 is less than or equal to x , and 5 is greater than x using interval notation. a) (−3,5) b) [−3,5) c) (−3,5] d) [−3,5]

[−3,5)

sqrt(2) cannot be written as a fraction, but it can be placed on a number line. sqrt(2) is: a) a whole number b) an integer c) a rational number d) a real number

a real number

The fact that the sum of a number and 0 will always equal the number is called

identity

Please complete the following statement so that it is true: −5000 is a greater than −3000 . b greater than 0 . c less than −7000 . d less than 0

less than 0

Please complete the following to make a true statement: sqrt(3) is a(an) a integer. b only a real number. c rational number. d whole number.

only a real number


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