Review Topics 1

Front 1

.167

Back 1

1/6

Front 2

.833

Back 2

5/6

Front 3

.143

Back 3

1/7

Front 4

.857

Back 4

6/7

Front 5

.571

Back 5

4/7

Front 6

.429

Back 6

3/7

Front 7

.714

Back 7

5/7

Front 8

.286

Back 8

2/7

Front 9

.125

Back 9

1/8

Front 10

.625

Back 10

5/8

Front 11

.875

Back 11

7/8

Front 12

.625

Back 12

5/8

Front 13

.375

Back 13

3/8

Front 14

How compare size of fractions: 2 numbers

Back 14

Cross multiply

Front 15

How compare size of fractions: 3 numbers

Back 15

Find LCD and compare, smallest numerator = smallest fraction

OR

Find LCN and compare, smallest denominator = smallest fraction

Front 16

How compare size of decimals

Back 16

Compare size place-by-place, larger # will have larger # at first point of difference.

Front 17

Perfect Cube of 2

Back 17

8

Front 18

Perfect Cube of 3

Back 18

27

Front 19

Perfect Cube of 4

Back 19

64

Front 20

Perfect Cube of 5

Back 20

125

Front 21

Perfect Cube of 6

Back 21

216

Front 22

Perfect Cube of 7

Back 22

343

Front 23

Perfect Cube of 8

Back 23

512

Front 24

Perfect Cube of 9

Back 24

729

Front 25

Perfect Cube of 10

Back 25

1000

Front 26

How find total number of factors for a number?

Back 26

Prime factorization, then add 1 to each exponent and multiply together

Front 27

Powers pattern for 2

Back 27

2 - 4 - 8 - 6

Front 28

Powers pattern of 8

Back 28

8 - 4 - 2 - 6

Front 29

Square root of 3

Back 29

1.7

Front 30

Square root of 5

Back 30

2.2

Front 31

2 ^6

Back 31

64

Front 32

2^7

Back 32

128

Front 33

2^8

Back 33

256

Front 34

2^9

Back 34

512

Front 35

2^10

Back 35

1024

Front 36

3^4

Back 36

81

Front 37

3^5

Back 37

243

Front 38

4^3

Back 38

64

Front 39

3^5

Back 39

243

Front 40

4^3

Back 40

64

Front 41

4^4

Back 41

256

Front 42

5^3

Back 42

125

Front 43

5^4

Back 43

625

Front 44

Sq. Rt. of x = what in exponent form?

Back 44

X^ (1/2)

Front 45

X^ (-1)

Back 45

1 / x^1

Front 46

Addition of 2 abs values = each other

Back 46

If one number is 0 or the numbers are the same sign

Front 47

Subtraction of 2 abs values = one another

Back 47

If second qty is 0 or numbers are the same sign and |a-b| > |a| - |b|

Front 48

Sq. Rt of a large or small perfect sq will have 0’s?

Back 48

Exactly half the number of 0’s or spaces before decimal point

Front 49

Cube Rt of large or small perfect cube will have 0’s?

Back 49

Exactly 1/3 number of 0’s or spaces before decimal point