Duplicate of Number Theory and Fractions

Question 1

Simplify: 7-2

Accepted Answer

1 ∕49

Question 2

Test the number for divisibility by 2, 3, 5, 9, and 10 for the number 150.

Accepted Answer

2, 3, 5, and 10

Question 3

Is 46 by 4 divisible?

Accepted Answer

no

Question 4

Prime or composite: 47

Accepted Answer

prime

Question 5

List factors of: 60

Accepted Answer

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

Question 6

Simplify: (32 - 4)2

Accepted Answer

25

Question 7

Find prime factorization: 400

Accepted Answer

24 × 52

Question 8

Prime or composite: 67

Accepted Answer

prime

Question 9

Find the prime factorization: 75

Accepted Answer

3 × 52

Question 10

Prime or composite: 63

Accepted Answer

composite

Question 11

Find LCM of 8 and 56

Accepted Answer

56

Question 12

Write expression using exponents: (25)(25)(25)

Accepted Answer

253

Question 13

Simplify: (-2)3

Accepted Answer

-8

Question 14

Find LCM of 6 and 15

Accepted Answer

30

Question 15

Simplify: (10 - 8)4 × 3.5

Accepted Answer

56

Question 16

Is 63 by 7 divisible?

Accepted Answer

yes

Question 17

Find the GCF of 36 and 63

Accepted Answer

9

Question 18

List factors of: 21

Accepted Answer

1, 3, 7, 21

Question 19

Find LCM of 3 and 5

Accepted Answer

15

Question 20

Find the GCF of 24 and 60

Accepted Answer

12

Question 21

Is 122 by 6 divisible?

Accepted Answer

no

Question 22

Test the number for divisibility by 2, 3, 5, 9, and 10 for the number 171.

Accepted Answer

3

Question 23

Find the GCF of 11 and 23

Accepted Answer

1

Question 24

Test the number for divisibility by 2, 3, 5, 9, and 10 for the number 48,960

Accepted Answer

2, 3, 5, 9, and 10

Question 25

Find LCM of 9 and 15

Accepted Answer

45

Question 26

Is 48 by 4 divisible?

Accepted Answer

yes

Question 27

Prime or composite: 39

Accepted Answer

composite

Question 28

Simplify: (9 - 7)3 × 6

Accepted Answer

48

Question 29

Simplify: (2 + 3)2

Accepted Answer

25

Question 30

Find the GCF of 14 and 35

Accepted Answer

7

Question 31

Simplify: -8-3

Accepted Answer

1/-512

Question 32

Find prime factorization: 42

Accepted Answer

2 × 3 × 7

Question 33

Write expression using exponents: (2)(2)(2)(2)(2)

Accepted Answer

25

Question 34

Find the GCF of 27 and 30

Accepted Answer

3

Question 35

Find the LCM of 4,5

Accepted Answer

20

Duplicate of Number Theory and Fractions

Questions 35

Duplicate of Number Theory and Fractions

Questions 35