MATH

Question 1

order of operations

Answer 1

6+3(3+4)-4(4)

11

Question 2

order of operations

Answer 2

(3+6)x(8-5)

Question 3

order of operations

Answer 3

9x(3+3)

Question 4

order of operations

Answer 4

7+6x(12-7)

Question 5

order of operations

Answer 5

(7^2+11) / 5

Question 6

order of operations

Answer 6

5x(2x17)+3x(1x1)

Question 7

order of operations

Answer 7

10+6-3+(5x6)

Question 8

order of operations

Answer 8

5+6+(3x4)

Question 9

order of operations

Answer 9

100+24/(4+4)x2

Question 10

order of operations

Answer 10

2+2+4x(3+46+4-14)

Question 11

addition

Answer 11

741+32

Question 12

addition

Answer 12

6368+2951

Question 13

addition

Answer 13

778473+217818

Question 14

the sum of two positive numbers is a ________ number

Answer 14

positive
example : 3+4=7

Question 15

the sum of two negative numbers is a ________ number

Answer 15

negative
example : -3+(-4)=-7

Question 16

the sum of one positive number and one negative number can be ______ _ ________ __ _ _______ number

Answer 16

either a positive or negative
example : -3+4=1 or 4 -4+3=1

Question 17

subtraction

Answer 17

-3-(-11)

Question 18

subtraction

Answer 18

68+(-78)

Question 19

subtraction is _______ ___ _______ ____ ____ ___ ______

Answer 19

taking one number away from the other
example : 8-4=4

Question 20

when subtracting numbers are lined up _________

Answer 20

vertically

Question 21

multiplication

Answer 21

124x209

Question 22

multiplication

Answer 22

628x402

Question 23

multiplication

Answer 23

70x32

Question 24

multiplication

Answer 24

14.78x40

Question 25

the product of two positive numbers is a ________ number

Answer 25

positive example : 3x8=24

Question 26

the product of two negative numbers is a ________ number

Answer 26

positive example : (-3)x(-8)=24

Question 27

the product of a positive and a negative number is a ________ number

Answer 27

negative example : 8x(-3)=-24

Question 28

when multiplying numbers are lined up __________

Answer 28

vertically

Question 29

division

Answer 29

80/5840

Question 30

division

Answer 30

6/463

Question 31

division

Answer 31

15/165

Question 32

division

Answer 32

7/35

Question 33

the quotient of two positive numbers is a ________ number

Answer 33

positive example : 9/3=3

Question 34

the quotient of two negative numbers is a ________ number

Answer 34

positive example : (-9)/(-3)=-3

Question 35

____ ________ is used to divide larger numbers

Answer 35

long division

Question 36

the quotient of a positive number and a negative number is a ________ number

Answer 36

negative (-9)/3=-3

Question 37

FINDING THE LCD the LCD is the _________ number between two denominators that will divide evenly, this number is used for _______ and _________ fractions

Answer 37

smallest, adding, subtracting

Question 38

what is the LCD of 1/5 and 3/4?

Answer 38

LCD is 20

Question 39

what is the LCD 1/6 and 2/3?

Answer 39

LCD is 6

Question 40

what is the LCD of 2/9 and 3/4?

Answer 40

LCD is 36

Question 41

if the fractions have the same denominator add the numerators and the ___________ stays the same

Answer 41

denominator example : 1/9+5/9=6/9 since both the numerator and the denominator are both divisible by 3 (reduced form is 2/3)

Question 42

ADDING FRACTIONS if the fractions have the same denominator add the _________ and the _________ stays the same

Answer 42

numerators, denominators example : 1/9+5/9=6/9 since both the numerator and the denominator are both divisible by 3 (reduced form 2/3)

Question 43

if fractions have a different denominator you have to find the ___

Answer 43

LCD example : 2/3+3/4 (the LCD is 12 so rewrite the fraction with a denominator of 12…2/3x4/4=8/12 and 3/4x3/3=9/12 then add the equivalent fractions 8/12+9/12=17/12 and this gets reduced to a mixed number 1 5/12)