# Number Properties Flashcards

1
Q

1.42

A

~2

2
Q

√2

A

~1.4

3
Q

1.72

A

~3

4
Q

√3

A

~1.7

5
Q

2.252

A

~5

6
Q

√5

A

~2.25

7
Q

22

A

4

8
Q

32

A

9

9
Q

42

A

16

10
Q

52

A

25

11
Q

62

A

36

12
Q

72

A

49

13
Q

82

A

64

14
Q

92

A

81

15
Q

102

A

100

16
Q

112

A

121

17
Q

122

A

144

18
Q

132

A

169

19
Q

142

A

196

20
Q

152

A

225

21
Q

162

A

256

22
Q

202

A

400

23
Q

252

A

625

24
Q

302

A

900

25
Q

13

A

1

26
Q

23

A

8

27
Q

33

A

27

28
Q

43

A

64

29
Q

53

A

125

30
Q

63

A

216

31
Q

3√125

A

5

32
Q

3√64

A

4

33
Q

3√27

A

3

34
Q

3√8

A

2

35
Q

3√1

A

1

36
Q

√900

A

30

37
Q

√625

A

25

38
Q

√400

A

20

39
Q

√256

A

16

40
Q

√225

A

15

41
Q

√196

A

14

42
Q

√169

A

13

43
Q

√144

A

12

44
Q

√121

A

11

45
Q

√100

A

10

46
Q

√81

A

9

47
Q

(x+y)2 = ?

A

x2 + 2xy +y2

48
Q

Even / Even =

A

Even, Odd, or Non-Integer

49
Q

Even / Odd = ?

A

Even or Non-Integer

50
Q

Odd / Even = ?

A

Non-Integer

51
Q

Odd / Odd = ?

A

Odd or Non-Integer

52
Q

All the primes up to 100

A

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97

(25 total)